Hillary Howarth, PSYD
Clinical Psychologist · San Francisco, CA
Hillary Howarth, PSYD is a clinical psychologist with a practice address in San Francisco, California, and NPI 1336447259, issued on Mar 1, 2011. Check the license (California PSY23102, 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
- Hillary Howarth
- Credential
- PSYD
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- PSY23102 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2485 Clay St, San Francisco, CA 94115
- Phone
- (415) 506-9175
- Enumerated
- Mar 1, 2011
- Record last updated
- Mar 1, 2011 (not updated in 15 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 12,647 in California → Look up another NPI →
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A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Hillary Howarth in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PSY23102Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Hillary Howarth among 12,647 clinical psychologist records in California
Hillary Howarth, PSYD is one of 12,647 clinical psychologist records with a practice address in California. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2011, is newer than 59% of them.
- NPI issued2011 · 59% of these records are older, 37% newer
- In a Medicare fileNo · 9% of these records are
- In the CMS Doctors and Clinicians fileNo · 19% of these records are
- Record last updated2011 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
802 clinical psychologist records list a practice address in San Francisco
They are 802 of the 38,143 NPPES records with a practice address in San Francisco, and 12,647 clinical psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 12,647 in California → Every provider in San Francisco → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Miriam Andrade, PSY.DSan Francisco, CA 941151073684684
- Tom Bekeny, PH.D.San Francisco, CA 941151124110523
- Deborah Brenner-Liss, PHDSan Francisco, CA 941151528159704
- Whitney Clarke, PSY.D.San Francisco, CA 941151336248988
- Margaret Feld, PH.D.San Francisco, CA 941151386750339
- Tamara Greenberg, PSYD, MSSan Francisco, CA 941151619993557
- Dorothy Lantz, PH.D.San Francisco, CA 941151689619181
- Richard Moser, PH.D.San Francisco, CA 941151427065895
Common questions
What is Hillary Howarth, PSYD's NPI number?
Hillary Howarth, PSYD's National Provider Identifier (NPI) is 1336447259, issued on Mar 1, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Hillary Howarth, PSYD located?
The NPPES record lists a practice address at 2485 Clay St, San Francisco, CA, 94115. Phone: (415) 506-9175. Providers update this record themselves, so call before visiting.
How can I verify Hillary Howarth, PSYD's license?
NPPES lists California license number PSY23102, 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.