Sierra Garthwaite
Psychologist · San Francisco, CA
Sierra Garthwaite is a psychologist with a practice address in San Francisco, California, and NPI 1780037010, issued on Jul 21, 2016. Check the license (California 35751, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Sierra Garthwaite
- Primary taxonomy
- Psychologist 103T00000X
- License number
- 35751 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1500 Franklin St, San Francisco, CA 94109
- Phone
- (415) 474-7310
- Enumerated
- Jul 21, 2016
- Record last updated
- May 23, 2025
- Entity
- Type 1 · individual
Also registered at 1500 Franklin St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Adrienne Abad SantosOther Technician1588976435
- Elaina Acosta Ford, RNRegistered Nurse1912386657
- Nayeli AmaroMarriage & Family Therapist1053045849
- Peg AndersonMarriage & Family Therapist1184340101
- Valeria Araujo, MFTIMarriage & Family Therapist1659799963
- Nolawit AyeleProfessional Counselor1215271366
Verify Sierra Garthwaite in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 35751Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
516 psychologist records list a practice address in San Francisco
They are 516 of the 38,143 NPPES records with a practice address in San Francisco, and 7,304 psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 516 in San Francisco → All 7,304 in California → Every provider in San Francisco →
Other psychologist records in California
- Alice Abarbanel, PH.D.Albany, CA1598095002
- Michael Abbott, PSYDModesto, CA1346498151
- Riley AbelesLos Angeles, CA1841861945
- Jenna Abell, PSYDLos Angeles, CA1073743969
- Sheri Abercrombie, PSY.D.San Diego, CA1932292422
- Tseday Aberra, PSY.D.Corona, CA1104026517
- Elham Abouhamzeh, PSY.DIrvine, CA1386092880
- Lilit Abraamyan-ChaidezBurbank, CA1710433289
- Mackenzie Abraham, PHDRedondo Beach, CA1881053833
- Sandra Abraham, PSYDSanta Fe Springs, CA1427467851
Common questions
What is Sierra Garthwaite's NPI number?
Sierra Garthwaite's National Provider Identifier (NPI) is 1780037010, issued on Jul 21, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Sierra Garthwaite located?
The NPPES record lists a practice address at 1500 Franklin St, San Francisco, CA, 94109. Phone: (415) 474-7310. Providers update this record themselves, so call before visiting.
How can I verify Sierra Garthwaite's license?
NPPES lists California license number 35751, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.