IndividualActive
Greg Brensilver
NPI 1932413788 · Social Worker · San Francisco, CA
Greg Brensilver is a Social Worker provider in San Francisco, CA (NPI 1932413788).
Provider details
- NPI number
- 1932413788
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(76/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
83% 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
4150 Clement St
San Francisco, CA 94121-1545
Phone: (415) 308-1077
Street-level locationGet directions
Mailing address
6450 Colby St
Oakland, CA 94618-1310
Registry dates
- Enumerated
- 2010-08-04
- Last updated
- 2010-08-04
Frequently asked questions
- What is Greg Brensilver's NPI number?
- Greg Brensilver's National Provider Identifier (NPI) is 1932413788, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Greg Brensilver's specialty?
- Greg Brensilver is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Greg Brensilver located?
- Greg Brensilver's practice location on file with NPPES is 4150 Clement St, San Francisco, CA 94121-1545.
- What is Greg Brensilver's phone number?
- The practice phone number listed in the NPPES registry for Greg Brensilver is (415) 308-1077.
- Is Greg Brensilver's NPI active?
- Yes — Greg Brensilver's NPI (1932413788) is active in the NPPES registry as of the last update on 2010-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.