B. Fisher, M.D.
NPI 1669532313 · Psychiatry Physician · San Francisco, CA
B. Fisher, M.D. is a Psychiatry Physician provider in San Francisco, CA (NPI 1669532313).
Provider details
- NPI number
- 1669532313
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G13697 (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
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Zolpidem Tartrate | 36 |
| Bupropion Hclbrand: Bupropion Xl | 35 |
| Trazodone Hcl | 34 |
| Lorazepam | 22 |
| Escitalopram Oxalate | 21 |
| Alprazolam | 20 |
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphetamine | 18 |
| Duloxetine Hcl | 16 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-11
- Last updated
- 2007-07-08
Frequently asked questions
- What is B. Fisher's NPI number?
- B. Fisher's National Provider Identifier (NPI) is 1669532313, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is B. Fisher's specialty?
- B. Fisher is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is B. Fisher located?
- B. Fisher's practice location on file with NPPES is 2345 California St, San Francisco, CA 94115-2747.
- What is B. Fisher's phone number?
- The practice phone number listed in the NPPES registry for B. Fisher is (415) 673-6310.
- Is B. Fisher's NPI active?
- Yes — B. Fisher's NPI (1669532313) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.