Simon Warner
NPI 1457768897 · Social Worker · San Francisco, CA
Simon Warner is a Social Worker provider in San Francisco, CA (NPI 1457768897).
Provider details
- NPI number
- 1457768897
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
- 2014-07-17
- Last updated
- 2023-12-13
- Certified
- 2023-12-13
Frequently asked questions
- What is Simon Warner's NPI number?
- Simon Warner's National Provider Identifier (NPI) is 1457768897, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Simon Warner's specialty?
- Simon Warner is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Simon Warner located?
- Simon Warner's practice location on file with NPPES is 982 Mission St, San Francisco, CA 94103-2911.
- What is Simon Warner's phone number?
- The practice phone number listed in the NPPES registry for Simon Warner is (415) 933-5234.
- Is Simon Warner's NPI active?
- Yes — Simon Warner's NPI (1457768897) is active in the NPPES registry as of the last update on 2023-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.