Marshall Bush, PH.D.
Clinical Psychologist · San Francisco, CA
Marshall Bush, PH.D. is a clinical psychologist with a practice address in San Francisco, California, and NPI 1942551585, issued on Sep 22, 2012. Check the license (California PSY3349, 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
- Marshall Bush
- Credential
- PH.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- PSY3349 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9 Funston Ave, San Francisco, CA 94129
- Phone
- (415) 561-6775
- Enumerated
- Sep 22, 2012
- Record last updated
- Sep 22, 2012 (not updated in 14 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 →
Also registered at 9 Funston Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Marshall Bush in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PSY3349Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Marshall Bush among 12,647 clinical psychologist records in California
Marshall Bush, PH.D. 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 2012, is newer than 63% of them.
- NPI issued2012 · 63% of these records are older, 33% newer
- In a Medicare fileNo · 9% of these records are
- In the CMS Doctors and Clinicians fileNo · 19% of these records are
- Record last updated2012 · 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
- Helga Fasching, PYS.D.San Francisco, CA 941291184095887
- Joshua Rothenberg, PSYDSan Francisco, CA 941291346748126
- Barbara Sharp, PSY.D.San Francisco, CA 941291134489974
- John Sullivan, PSY.D.San Francisco, CA 941291457686545
- Jessica Walsh, PHDSan Francisco, CA 941291437811361
- Allan Furhman, PH. D.San Francisco, CA 941301568504892
- Bryan PowellSan Francisco, CA 941301023197555
- Flavio Epstein, PH.D.San Francisco, CA 941311164587895
Common questions
What is Marshall Bush, PH.D.'s NPI number?
Marshall Bush, PH.D.'s National Provider Identifier (NPI) is 1942551585, issued on Sep 22, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Marshall Bush, PH.D. located?
The NPPES record lists a practice address at 9 Funston Ave, San Francisco, CA, 94129. Phone: (415) 561-6775. Providers update this record themselves, so call before visiting.
How can I verify Marshall Bush, PH.D.'s license?
NPPES lists California license number PSY3349, 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.