IndividualActive
Ann Westwater
NPI 1083920359 · Clinical Psychologist · San Francisco, CA
Ann Westwater is a Clinical Psychologist provider in San Francisco, CA (NPI 1083920359).
Provider details
- NPI number
- 1083920359
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 27602 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(92/100 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
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
333 Hayes St
San Francisco, CA 94102
Phone: (415) 915-0730
Street-level locationGet directions
Mailing address
79 Fair Oaks St
San Francisco, CA 94110-2208
Additional practice locations (2)
- 668 Quinan StPinole, CA 94564-1621Phone: (614) 560-3112
- 668 Quinan StPinole, CA 94564-1621Phone: (614) 560-3112
Registry dates
- Enumerated
- 2010-08-25
- Last updated
- 2019-04-02
Frequently asked questions
- What is Ann Westwater's NPI number?
- Ann Westwater's National Provider Identifier (NPI) is 1083920359, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann Westwater's specialty?
- Ann Westwater is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Ann Westwater located?
- Ann Westwater's practice location on file with NPPES is 333 Hayes St, San Francisco, CA 94102.
- What is Ann Westwater's phone number?
- The practice phone number listed in the NPPES registry for Ann Westwater is (415) 915-0730.
- Is Ann Westwater's NPI active?
- Yes — Ann Westwater's NPI (1083920359) is active in the NPPES registry as of the last update on 2019-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.