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Richard Brenner, MD
NPI 1215100383 · Psychiatry Physician · Larkspur, CA
Richard Brenner, MD is a Psychiatry Physician provider in Larkspur, CA (NPI 1215100383).
Provider details
- NPI number
- 1215100383
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- G8796 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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.
Practice location
980 Magnolia Ave
Ste 8
Larkspur, CA 94939
Phone: (415) 927-2767
Fax: (415) 461-4626
Street-level locationGet directions
Mailing address
Po Box 5095
Larkspur, CA 94977-5095
Registry dates
- Enumerated
- 2008-04-09
- Last updated
- 2008-04-09
Frequently asked questions
- What is Richard Brenner's NPI number?
- Richard Brenner's National Provider Identifier (NPI) is 1215100383, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Brenner's specialty?
- Richard Brenner is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Brenner located?
- Richard Brenner's practice location on file with NPPES is 980 Magnolia Ave, Larkspur, CA 94939.
- What is Richard Brenner's phone number?
- The practice phone number listed in the NPPES registry for Richard Brenner is (415) 927-2767.
- Is Richard Brenner's NPI active?
- Yes — Richard Brenner's NPI (1215100383) is active in the NPPES registry as of the last update on 2008-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.