Brian Walsh, PAC
NPI 1275681785 · Physician Assistant · San Francisco, CA
Brian Walsh, PAC is a Physician Assistant provider in San Francisco, CA (NPI 1275681785).
Provider details
- NPI number
- 1275681785
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PAC
- Sex
- Male
- Sole proprietor
- No
- License
- PA 11923 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-08
- Last updated
- 2007-07-08
Frequently asked questions
- What is Brian Walsh's NPI number?
- Brian Walsh's National Provider Identifier (NPI) is 1275681785, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Walsh's specialty?
- Brian Walsh is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Brian Walsh located?
- Brian Walsh's practice location on file with NPPES is 2351 Clay St, San Francisco, CA 94115-1931.
- What is Brian Walsh's phone number?
- The practice phone number listed in the NPPES registry for Brian Walsh is (415) 600-6000.
- Is Brian Walsh's NPI active?
- Yes — Brian Walsh's NPI (1275681785) 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.