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Alignment Health Heart & Diabetes (HMO C-SNP)

Alignment Health Plan

2026 coverage · Plan ID H3815_010_000

Plan type
HMO C-SNP
Providers listed
29,434

Providers listed by this plan

Information as of Oct 3, 2026. Directories change; call the doctor’s office to confirm before you choose. A missing listing does not mean out of network.

29,434 listings. Repeated names and offices are kept as printed. 18,303 are linked to a clinician’s profile. A listing does not guarantee appointments or coverage for a particular service.

Showing 3,976–4,000 of 29,434 listings, ordered by name.
Castellari, Melanie Ember, LCSWMental / behavioral health5201 Great America Pkwy STE 320, Santa Clara, CA 95054SANTA CLARA areaNone
2 office entries and medical groups
  • 5201 Great America Pkwy STE 320, Santa Clara, CA 95054(646) 941-7645Medical group: Optum Behavioral Health Solutions · Carrier ID: 300000064574
  • 5201 Great America Pkwy STE 320, Santa Clara, CA 95054(323) 690-1870Medical group: Optum Behavioral Health Solutions · Carrier ID: 300000064574

Call this office to confirm it takes the plan, and which medical group it is in.

Castellari, Melanie Ember, LCSWMental / behavioral health1669 Flanigan Dr, San Jose, CA 95121SANTA CLARA areaNone
1 office entry and medical groups
  • 1669 Flanigan Dr, San Jose, CA 95121(323) 690-1870Medical group: Optum Behavioral Health Solutions · Carrier ID: 300000064574

Call this office to confirm it takes the plan, and which medical group it is in.

Castellari, Melanie Ember, LCSWMental / behavioral health1100 Island Dr, Redwood City, CA 94065SAN MATEO areaNone
1 office entry and medical groups
  • 1100 Island Dr, Redwood City, CA 94065(323) 690-1870Medical group: Optum Behavioral Health Solutions · Carrier ID: 300000064574

Call this office to confirm it takes the plan, and which medical group it is in.

Castellari, Melanie Ember, LCSWMental / behavioral health6701 Koll Center Pkwy, Pleasanton, CA 94566ALAMEDA areaNone
1 office entry and medical groups
  • 6701 Koll Center Pkwy, Pleasanton, CA 94566(323) 690-1870Medical group: Optum Behavioral Health Solutions · Carrier ID: 300000064574

Call this office to confirm it takes the plan, and which medical group it is in.

Castellari, Melanie Ember, LCSWMental / behavioral health365 Quintana Rd, Morro Bay, CA 93442SAN LUIS OBISPO areaNone
1 office entry and medical groups
  • 365 Quintana Rd, Morro Bay, CA 93442(323) 690-1870Medical group: Optum Behavioral Health Solutions · Carrier ID: 300000064574

Call this office to confirm it takes the plan, and which medical group it is in.

Castelli, Maria Virginia, NPMental / behavioral health1298 Kifer Rd STE 515, Sunnyvale, CA 94086SANTA CLARA area1194766113
1 office entry and medical groups
  • 1298 Kifer Rd STE 515, Sunnyvale, CA 94086(408) 559-3403Medical group: Optum Behavioral Health Solutions · Carrier ID: 300000068802

Call this office to confirm it takes the plan, and which medical group it is in.

Castelli, Maria Virginia, NPMental / behavioral health1575 Old Bayshore Hwy STE 201, Burlingame, CA 94010SAN MATEO area1194766113
1 office entry and medical groups
  • 1575 Old Bayshore Hwy STE 201, Burlingame, CA 94010(800) 913-2615Medical group: Optum Behavioral Health Solutions · Carrier ID: 300000068802

Call this office to confirm it takes the plan, and which medical group it is in.

Castelli, Maria Virginia, NPMental / behavioral health2542 S Bascom Ave STE 100, Campbell, CA 95008SANTA CLARA area1194766113
1 office entry and medical groups
  • 2542 S Bascom Ave STE 100, Campbell, CA 95008(408) 559-3403Medical group: Optum Behavioral Health Solutions · Carrier ID: 300000068802

Call this office to confirm it takes the plan, and which medical group it is in.

Castelli, Maria Virginia, NPMental / behavioral health777 Minnewawa Ave STE 8, Clovis, CA 93612FRESNO area1194766113
1 office entry and medical groups
  • 777 Minnewawa Ave STE 8, Clovis, CA 93612(408) 559-3403Medical group: Optum Behavioral Health Solutions · Carrier ID: 300000068802

Call this office to confirm it takes the plan, and which medical group it is in.

Castelli, Maria Virginia, NPMental / behavioral health482 W San Carlos St, San Jose, CA 95110SANTA CLARA area1194766113
1 office entry and medical groups
  • 482 W San Carlos St, San Jose, CA 95110(800) 913-2615Medical group: Optum Behavioral Health Solutions · Carrier ID: 300000068802

Call this office to confirm it takes the plan, and which medical group it is in.

Castello, Michaela AnneSpecialist213 Quarry Rd, Palo Alto, CA 94304SANTA CLARA areaNone
1 office entry and medical groups
  • 213 Quarry Rd, Palo Alto, CA 94304(650) 723-6469Medical group: Brown & Toland Physicians

Call this office to confirm it takes the plan, and which medical group it is in.

Castillo, Caroline M, MDPrimary care2356 Sutter St FL 6, San Francisco, CA 94115SAN FRANCISCO area1114217742
1 office entry and medical groups
  • 2356 Sutter St FL 6, San Francisco, CA 94115(415) 885-7788Medical group: Brown & Toland Health Services Inc · Carrier ID: 300000440485

Call this office to confirm it takes the plan, and which medical group it is in.

Castillo Iii, Jose Lee, LCSWMental / behavioral health353 Bel Marin Keys Blvd, Novato, CA 94949MARIN areaNone
1 office entry and medical groups
  • 353 Bel Marin Keys Blvd, Novato, CA 94949(323) 690-1870Medical group: Optum Behavioral Health Solutions · Carrier ID: 300000068463

Call this office to confirm it takes the plan, and which medical group it is in.

Castillo Iii, Jose Lee, LCSWMental / behavioral health3205 Professional Dr, Auburn, CA 95602PLACER areaNone
1 office entry and medical groups
  • 3205 Professional Dr, Auburn, CA 95602(323) 690-1870Medical group: Optum Behavioral Health Solutions · Carrier ID: 300000068463

Call this office to confirm it takes the plan, and which medical group it is in.

Castillo Iii, Jose Lee, LCSWMental / behavioral health5201 Great America Pkwy STE 320, Santa Clara, CA 95054SANTA CLARA areaNone
1 office entry and medical groups
  • 5201 Great America Pkwy STE 320, Santa Clara, CA 95054(323) 690-1870Medical group: Optum Behavioral Health Solutions · Carrier ID: 300000068463

Call this office to confirm it takes the plan, and which medical group it is in.

Castillo Iii, Jose Lee, LCSWMental / behavioral health3995 Alemany Blvd, San Francisco, CA 94132SAN FRANCISCO areaNone
2 office entries and medical groups
  • 3995 Alemany Blvd, San Francisco, CA 94132(323) 690-1870Medical group: Optum Behavioral Health Solutions · Carrier ID: 300000068463
  • 1390 Market St, San Francisco, CA 94102(323) 690-1870Medical group: Optum Behavioral Health Solutions · Carrier ID: 300000068463

Call this office to confirm it takes the plan, and which medical group it is in.

Castillo Iii, Jose Lee, LCSWMental / behavioral health6200 Stoneridge Mall Rd, Pleasanton, CA 94588ALAMEDA areaNone
1 office entry and medical groups
  • 6200 Stoneridge Mall Rd, Pleasanton, CA 94588(323) 690-1870Medical group: Optum Behavioral Health Solutions · Carrier ID: 300000068463

Call this office to confirm it takes the plan, and which medical group it is in.

Castillo, Manolito Velasquez, MDMental / behavioral health1060 W Sierra Ave, Fresno, CA 93711FRESNO area1962585356
3 office entries and medical groups
  • 1060 W Sierra Ave, Fresno, CA 93711(559) 437-1111Medical group: United Physicians Network · Carrier ID: 300000272058
  • 1060 W Sierra Ave STE 104, Fresno, CA 93711(559) 437-1111Medical group: Sante Physicians · Carrier ID: 300000131407
  • 1060 W Sierra Ave STE 104, Fresno, CA 93711(559) 437-1111Medical group: Optum Behavioral Health Solutions · Carrier ID: 300000065999

Call this office to confirm it takes the plan, and which medical group it is in.

Castillo, Manolito Velasquez, MDMental / behavioral health1501 Claus Rd, Modesto, CA 95355STANISLAUS area1962585356
1 office entry and medical groups
  • 1501 Claus Rd, Modesto, CA 95355(209) 557-6300Medical group: Optum Behavioral Health Solutions · Carrier ID: 300000065999

Call this office to confirm it takes the plan, and which medical group it is in.

Castillo Mazantini, Aime, MDPrimary care2051 John Jones Rd, Davis, CA 95616YOLO area1346622081
1 office entry and medical groups
  • 2051 John Jones Rd, Davis, CA 95616(530) 758-2060Medical group: Nivano Physicians IPA · Carrier ID: 300000180830

Call this office to confirm it takes the plan, and which medical group it is in.

Castillo, Melanie I, LCSWMental / behavioral health100 Waterfront Pl, W Sacramento, CA 95605YOLO areaNone
1 office entry and medical groups
  • 100 Waterfront Pl, W Sacramento, CA 95605(323) 690-1870Medical group: Optum Behavioral Health Solutions · Carrier ID: 300000078100

Call this office to confirm it takes the plan, and which medical group it is in.

Castillo, Melanie I, LCSWMental / behavioral health8876 Vintage Park Dr, Sacramento, CA 95828SACRAMENTO areaNone
1 office entry and medical groups
  • 8876 Vintage Park Dr, Sacramento, CA 95828(323) 968-6182Medical group: Optum Behavioral Health Solutions · Carrier ID: 300000078100

Call this office to confirm it takes the plan, and which medical group it is in.

Castillo, Melanie I, LCSWMental / behavioral health3843 Taylor Rd, Loomis, CA 95650PLACER areaNone
1 office entry and medical groups
  • 3843 Taylor Rd, Loomis, CA 95650(323) 690-1870Medical group: Optum Behavioral Health Solutions · Carrier ID: 300000078100

Call this office to confirm it takes the plan, and which medical group it is in.

Castillo, Melanie I, LCSWMental / behavioral health5201 Great America Pkwy STE 320, Santa Clara, CA 95054SANTA CLARA areaNone
2 office entries and medical groups
  • 5201 Great America Pkwy STE 320, Santa Clara, CA 95054(323) 690-1870Medical group: Optum Behavioral Health Solutions · Carrier ID: 300000078100
  • 4675 Stevens Creek Blvd, Santa Clara, CA 95051(323) 690-1870Medical group: Optum Behavioral Health Solutions · Carrier ID: 300000078100

Call this office to confirm it takes the plan, and which medical group it is in.

Castillo, Melanie I, LCSWMental / behavioral health2239 Harbor Bay Pkwy, Alameda, CA 94502ALAMEDA areaNone
1 office entry and medical groups
  • 2239 Harbor Bay Pkwy, Alameda, CA 94502(323) 690-1870Medical group: Optum Behavioral Health Solutions · Carrier ID: 300000078100

Call this office to confirm it takes the plan, and which medical group it is in.

About these listings

1 entry has no usable name and is withheld from this roster.

These are original name and office occurrences in the carrier's plan-specific directory, not a count of unique clinicians. Names have not been linked to NPI identities. County sections are the carrier's groupings and do not establish physical county boundaries. Check medical-group, referral and office requirements with the plan. A listing does not establish current appointments, coverage for a service, or access through every medical group. A missing listing does not mean out of network.