Loren Gerstein, PH.D.
Clinical Psychologist · Santa Rosa, CA
Loren Gerstein, PH.D. is a clinical psychologist with a practice address in Santa Rosa, California, and NPI 1366574139, issued on Mar 9, 2007. Check the license (California PSY15737, 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
- Loren Gerstein
- Credential
- PH.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- PSY15737 CA
Self-reported in NPPES; status is on the state search - Practice location
- 633 Cherry St, Santa Rosa, CA 95404
- Phone
- (707) 706-3288
- Enumerated
- Mar 9, 2007
- Record last updated
- Jan 27, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (707) 576-7875
- Entity
- Type 1 · individual
Also registered at 633 Cherry St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Loren Gerstein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PSY15737Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
102 clinical psychologist records list a practice address in Santa Rosa
They are 102 of the 6,884 NPPES records with a practice address in Santa Rosa, and 12,647 clinical psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 102 in Santa Rosa → All 12,647 in California → Every provider in Santa Rosa →
Other clinical psychologist records in California
- Tanya Aaen, PH.D.Martinez, CA1477518561
- Jack Aamot, PSY.D.Napa, CA1770711210
- Brian Abary, PSY.DLos Angeles, CA1538354832
- Tatevik Abaryan, PH.D.Pacoima, CA1952682619
- Liana Abascal, PH.D.San Diego, CA1073740569
- Jessica Abdalla, PHDWalnut Creek, CA1558069211
- Mohamed Abdallah, PSY.DEl Centro, CA1912430851
- Megan Abdolrashidi, PSYDGilroy, CA1093293094
- Keri Abdullah, PH.D.San Diego, CA1699840587
- Qutayba Abdullatif, PH.D.Pasadena, CA1134667751
Common questions
What is Loren Gerstein, PH.D.'s NPI number?
Loren Gerstein, PH.D.'s National Provider Identifier (NPI) is 1366574139, issued on Mar 9, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Loren Gerstein, PH.D. located?
The NPPES record lists a practice address at 633 Cherry St, Santa Rosa, CA, 95404. Phone: (707) 706-3288. Providers update this record themselves, so call before visiting.
How can I verify Loren Gerstein, PH.D.'s license?
NPPES lists California license number PSY15737, 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.