IndividualActive
Sierra Garthwaite
NPI 1780037010 · Psychologist · San Francisco, CA
Sierra Garthwaite is a Psychologist provider in San Francisco, CA (NPI 1780037010).
Provider details
- NPI number
- 1780037010
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 35751 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(71/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% 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
1500 Franklin St
San Francisco, CA 94109-4523
Phone: (415) 474-7310
Street-level locationGet directions
Mailing address
1500 Franklin St
San Francisco, CA 94109-4523
Registry dates
- Enumerated
- 2016-07-21
- Last updated
- 2025-05-23
- Certified
- 2025-05-23
Frequently asked questions
- What is Sierra Garthwaite's NPI number?
- Sierra Garthwaite's National Provider Identifier (NPI) is 1780037010, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sierra Garthwaite's specialty?
- Sierra Garthwaite is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Sierra Garthwaite located?
- Sierra Garthwaite's practice location on file with NPPES is 1500 Franklin St, San Francisco, CA 94109-4523.
- What is Sierra Garthwaite's phone number?
- The practice phone number listed in the NPPES registry for Sierra Garthwaite is (415) 474-7310.
- Is Sierra Garthwaite's NPI active?
- Yes — Sierra Garthwaite's NPI (1780037010) is active in the NPPES registry as of the last update on 2025-05-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.