Graham Johnson, D.O
NPI 1669737557 · Psychiatry Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Graham Johnson, D.O is a Psychiatry Physician provider in San Francisco, CA (NPI 1669737557).
Provider details
- NPI number
- 1669737557
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O
- Sex
- Male
- Sole proprietor
- No
- License
- 20A12961 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 2019 Webster StSan Francisco, CA 94115-2329Phone: (415) 366-5500Fax: (415) 321-1088
Registry dates
- Enumerated
- 2012-07-07
- Last updated
- 2018-03-26
Frequently asked questions
- What is Graham Johnson's NPI number?
- Graham Johnson's National Provider Identifier (NPI) is 1669737557, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Graham Johnson's specialty?
- Graham Johnson is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Graham Johnson located?
- Graham Johnson's practice location on file with NPPES is 3061 Fillmore St, San Francisco, CA 94123-4009.
- What is Graham Johnson's phone number?
- The practice phone number listed in the NPPES registry for Graham Johnson is (415) 292-3440.
- Does Graham Johnson accept Medicare?
- Graham Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Graham Johnson's NPI active?
- Yes — Graham Johnson's NPI (1669737557) is active in the NPPES registry as of the last update on 2018-03-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.