Diana Peterson Johnson, LCSW

Medicare standing: 1 flag on the record; Listed below.
Plans that list them: Not verified; Not the same as out of network.
Office: 1

On the public record

Medicare does not list them as allowed to order and refer

Offices

1 location

Plan participation

Not verified

We could not verify current plan participation for this doctor. This does not mean they are out of network. Call Diana Peterson Johnson’s office at (408) 522-8200 to ask if they take your plan before you enroll.

California Medical Board record

Licence A91750 · Current

Licensed to practise in California · since 2005 · expires 2026-11-30 · University of Missouri-Columbia School of Medicine.

Matched on the licence number without its letter prefix; check the name before relying on it.

No disciplinary actions, convictions, malpractice judgments or citations in this record.

School, training and certification

What this clinician told their state board, medical school and everything before it. Only some states publish this, so nothing here means the state does not say, not that there was no training or certification.

Specialty certification

American Board of Emergency Medicine - Emergency Medical Services
American Board of Emergency Medicine - Emergency Medicine

Professional record

NPI: 1992137269
Licence: CA 91750California A91750: Current · expires 2026-11-30

More record details

Sole proprietor: No
Taxonomy: Federal specialty code 1041S0200X (1041S0200X); Federal specialty code 1041C0700X (1041C0700X)
Mailing address: 450 N Sunnyvale Ave, Sunnyvale, CA, 94085
NPI first listed: 2013-08-08
NPI last updated: 2025-08-22
NPI record certified: 2025-08-22

This is when the NPI record was last certified, not a medical board exam.