Alignment Health Heart & Diabetes (HMO C-SNP) · 2026

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.

Sort by

Showing 4,301–4,325 of 29,434 listings, ordered by name.

Chang, Margaret Amy, MD	Specialist	1680 E Roseville Pkwy STE 140, Roseville, CA 95661PLACER area	None	1 office entry and medical groups 1680 E Roseville Pkwy STE 140, Roseville, CA 95661(916) 774-0100Medical group: Vivant Health - RCMG Call this office to confirm it takes the plan, and which medical group it is in.
Chang, Margaret Amy, MD	Specialist	2330 E Bidwell St STE 200, Folsom, CA 95630SACRAMENTO area	None	1 office entry and medical groups 2330 E Bidwell St STE 200, Folsom, CA 95630(916) 293-9381Medical group: Nivano Physicians IPA Call this office to confirm it takes the plan, and which medical group it is in.
Chang, Margaret Amy, MD	Specialist	9381 E Stockton Blvd STE 106, Elk Grove, CA 95624SACRAMENTO area	None	1 office entry and medical groups 9381 E Stockton Blvd STE 106, Elk Grove, CA 95624(916) 714-5500Medical group: Vivant Health - RCMG Call this office to confirm it takes the plan, and which medical group it is in.
Chang, Margaret Amy, MD	Specialist	5775 Greenback Ln, Sacramento, CA 95841SACRAMENTO area	1477504405	2 office entries and medical groups 5775 Greenback Ln, Sacramento, CA 95841(916) 339-3655Medical group: Vivant Health - RCMG 3 Park Center Dr STE 100, Sacramento, CA 95825(916) 454-4861Medical group: Vivant Health - RCMG Call this office to confirm it takes the plan, and which medical group it is in.
Chang, Michael Tzen-Jeh, MD	Specialist	300 Pasteur Dr, Stanford, CA 94305SANTA CLARA area	None	2 office entries and medical groups 300 Pasteur Dr, Stanford, CA 94305(650) 723-5281Medical group: Brown & Toland Physicians 300 Pasteur Dr, Stanford, CA 94305(650) 723-8561Medical group: Nivano Physicians IPA Call this office to confirm it takes the plan, and which medical group it is in.
Chang, Michael Tzen-Jeh, MD	Specialist	2452 Watson Ct, Palo Alto, CA 94303SANTA CLARA area	None	3 office entries and medical groups 2452 Watson Ct, Palo Alto, CA 94303(650) 723-5281Medical group: Brown & Toland Physicians 2452 Watson Ct STE 1700, Palo Alto, CA 94303(650) 723-6995Medical group: Brown & Toland Physicians 500 Pasteur Dr, Palo Alto, CA 94304(650) 723-5281Medical group: Brown & Toland Physicians Call this office to confirm it takes the plan, and which medical group it is in.
Chang, Pauling, MD	Specialist	301 Old San Francisco Rd, Sunnyvale, CA 94086SANTA CLARA area	1194884692	1 office entry and medical groups 301 Old San Francisco Rd, Sunnyvale, CA 94086(408) 730-2860Medical group: Brown & Toland Physicians Call this office to confirm it takes the plan, and which medical group it is in.
Chang, Robert T, MD	Specialist	2452 Watson Ct, Palo Alto, CA 94303SANTA CLARA area	1417044280	1 office entry and medical groups 2452 Watson Ct, Palo Alto, CA 94303(650) 723-6995Medical group: Brown & Toland Physicians Call this office to confirm it takes the plan, and which medical group it is in.
Chang, Ryan, MD	Specialist	218 De Anza Blvd, San Mateo, CA 94402SAN MATEO area	1164985263	1 office entry and medical groups 218 De Anza Blvd, San Mateo, CA 94402(650) 341-9131Medical group: Brown & Toland Health Services Inc Call this office to confirm it takes the plan, and which medical group it is in.
Chang, Sang-Min, MD	Primary care	1041 Rose Ave, Selma, CA 93662FRESNO area	1043871916	1 office entry and medical groups 1041 Rose Ave, Selma, CA 93662(559) 856-6090Medical group: Sante Physicians · Carrier ID: 300000133539 Call this office to confirm it takes the plan, and which medical group it is in.
Chang, Shurong, MD	Specialist	995 Montague Expy STE 111, Milpitas, CA 95035SANTA CLARA area	1770873804	5 office entries and medical groups 995 Montague Expy STE 111, Milpitas, CA 95035(408) 957-7676Medical group: Alignment Health Plan Network 995 Montague Expy STE 111, Milpitas, CA 95035(408) 957-7676Medical group: Seoul Medical GroupMedical group: North East Medical Services 995 Montague Expy STE 111, Milpitas, CA 95035(408) 957-7676Medical group: Santa Clara County IPA 995 Montague Expy STE 111, Milpitas, CA 95035(408) 957-7676Medical group: Optum Care Network-Greater Bay Area 995 Montague Expy STE 111, Milpitas, CA 95035(408) 957-7676Medical group: Optum Care Network-San Jose NCPN Call this office to confirm it takes the plan, and which medical group it is in.
Chang, Shurong, MD	Specialist	2557 Mowry Ave STE 25, Fremont, CA 94538ALAMEDA area	1770873804	1 office entry and medical groups 2557 Mowry Ave STE 25, Fremont, CA 94538(510) 797-4111Medical group: Santa Clara County IPA Call this office to confirm it takes the plan, and which medical group it is in.
Chang, Stephen	Specialist	300 Pasteur Dr, Stanford, CA 94305SANTA CLARA area	None	1 office entry and medical groups 300 Pasteur Dr, Stanford, CA 94305(650) 723-6459Medical group: Brown & Toland Physicians Call this office to confirm it takes the plan, and which medical group it is in.
Chang, Susan M, MD	Specialist	400 Parnassus Ave, Sf, CA 94143SAN FRANCISCO area	1346299518	1 office entry and medical groups 400 Parnassus Ave, Sf, CA 94143(415) 353-2966Medical group: Brown & Toland Health Services Inc Call this office to confirm it takes the plan, and which medical group it is in.
Chang, Susan M, MD	Specialist	400 Parnassus Ave, San Francisco, CA 94143SAN FRANCISCO area	1346299518	1 office entry and medical groups 400 Parnassus Ave, San Francisco, CA 94143(415) 353-2966Medical group: Brown & Toland Health Services Inc Call this office to confirm it takes the plan, and which medical group it is in.
Chang, Tammy T, MD	Specialist	400 Parnassus Ave # 2, San Francisco, CA 94143SAN FRANCISCO area	1972787174	1 office entry and medical groups 400 Parnassus Ave # 2, San Francisco, CA 94143(415) 476-6069Medical group: Brown & Toland Health Services Inc Call this office to confirm it takes the plan, and which medical group it is in.
Chang, Tara I-Hsin, MD	Specialist	300 Pasteur Dr, Stanford, CA 94305SANTA CLARA area	1437166592	1 office entry and medical groups 300 Pasteur Dr, Stanford, CA 94305(650) 723-6961Medical group: Brown & Toland Physicians Call this office to confirm it takes the plan, and which medical group it is in.
Chang, Tara I-Hsin, MD	Specialist	900 Blake Wilbur Dr, Palo Alto, CA 94304SANTA CLARA area	1437166592	1 office entry and medical groups 900 Blake Wilbur Dr, Palo Alto, CA 94304(650) 723-6961Medical group: Brown & Toland Physicians Call this office to confirm it takes the plan, and which medical group it is in.
Chang, Tara I-Hsin, MD	Specialist	2518 Mission College Blvd, Santa Clara, CA 95054SANTA CLARA area	1437166592	1 office entry and medical groups 2518 Mission College Blvd, Santa Clara, CA 95054(650) 723-6961Medical group: Brown & Toland Physicians Call this office to confirm it takes the plan, and which medical group it is in.
Chang, Te Ning, MD	Specialist	747 52nd St, Oakland, CA 94609ALAMEDA area	1760573794	1 office entry and medical groups 747 52nd St, Oakland, CA 94609(510) 428-3024Medical group: Brown & Toland Health Services Inc Call this office to confirm it takes the plan, and which medical group it is in.
Chang, Timothy Chan, MD	Specialist	1000 Welch Rd, Palo Alto, CA 94304SANTA CLARA area	1437594496	1 office entry and medical groups 1000 Welch Rd, Palo Alto, CA 94304(650) 723-3391Medical group: Brown & Toland Physicians Call this office to confirm it takes the plan, and which medical group it is in.
Chang, Tony M, MD	Specialist	801 S Ham Ln STE E, Lodi, CA 95242SAN JOAQUIN area	1164445896	1 office entry and medical groups 801 S Ham Ln STE E, Lodi, CA 95242(209) 333-1441Medical group: AllCare Call this office to confirm it takes the plan, and which medical group it is in.
Chang, Tony M, MD	Specialist	7887 N Cedar Ave, Fresno, CA 93720FRESNO area	1164445896	2 office entries and medical groups 7887 N Cedar Ave, Fresno, CA 93720(559) 320-4300Medical group: LaSalle Medical AssociatesMedical group: United Physicians Network 7887 N Cedar Ave, Fresno, CA 93720(559) 437-1000Medical group: Sante Physicians Call this office to confirm it takes the plan, and which medical group it is in.
Chang, Victoria Ann, MD	Specialist	1651 4th St STE 232, San Francisco, CA 94158SAN FRANCISCO area	1659833283	1 office entry and medical groups 1651 4th St STE 232, San Francisco, CA 94158(415) 353-2311Medical group: Brown & Toland Health Services Inc Call this office to confirm it takes the plan, and which medical group it is in.
Chang, Walter, NP	Mental / behavioral health	2230 Stockton Blvd, Sacramento, CA 95817SACRAMENTO area	1982142691	1 office entry and medical groups 2230 Stockton Blvd, Sacramento, CA 95817(916) 734-3574Medical group: Optum Behavioral Health Solutions · Carrier ID: 300000448159 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.