Gregory Addison
NPI 1659696961 · Community Health Worker · San Francisco, CA
Gregory Addison is a Community Health Worker provider in San Francisco, CA (NPI 1659696961).
Provider details
- NPI number
- 1659696961
- Entity type
- Individual
- Primary specialty
- Community Health WorkerOther Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
- Counselor101Y00000X
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
Mailing address
Registry dates
- Enumerated
- 2010-03-30
- Last updated
- 2016-11-11
Frequently asked questions
- What is Gregory Addison's NPI number?
- Gregory Addison's National Provider Identifier (NPI) is 1659696961, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Addison's specialty?
- Gregory Addison is listed in the NPPES registry with a primary specialty of Community Health Worker (Other Service Providers).
- Where is Gregory Addison located?
- Gregory Addison's practice location on file with NPPES is 368 Fell St, San Francisco, CA 94102-5144.
- What is Gregory Addison's phone number?
- The practice phone number listed in the NPPES registry for Gregory Addison is (415) 861-0828.
- Is Gregory Addison's NPI active?
- Yes — Gregory Addison's NPI (1659696961) is active in the NPPES registry as of the last update on 2016-11-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.