Holly Hamilton, PH.D.
NPI 1447544101 · Clinical Psychologist · San Francisco, CA
Holly Hamilton, PH.D. is a Clinical Psychologist provider in San Francisco, CA (NPI 1447544101).
Provider details
- NPI number
- 1447544101
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 29132 (CA)
Specialties & taxonomies
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
15 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 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
Mailing address
Additional practice locations (1)
- 1000 W Carson StTorrance, CA 90502-2004Phone: (310) 222-3198
Registry dates
- Enumerated
- 2011-05-30
- Last updated
- 2019-11-29
Frequently asked questions
- What is Holly Hamilton's NPI number?
- Holly Hamilton's National Provider Identifier (NPI) is 1447544101, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Holly Hamilton's specialty?
- Holly Hamilton is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Holly Hamilton located?
- Holly Hamilton's practice location on file with NPPES is 4150 Clement St # 116d, San Francisco, CA 94121.
- What is Holly Hamilton's phone number?
- The practice phone number listed in the NPPES registry for Holly Hamilton is (415) 221-4810.
- Is Holly Hamilton's NPI active?
- Yes — Holly Hamilton's NPI (1447544101) is active in the NPPES registry as of the last update on 2019-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.