Carolyn Fershtman, PHD
Psychologist · Santa Rosa, CA
Carolyn Fershtman, PHD is a psychologist with a practice address in Santa Rosa, California, and NPI 1689804460, issued on Jul 15, 2009. Check the license (California PSY 22774, 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
- Carolyn Fershtman
- Credential
- PHD
- Primary taxonomy
- Psychologist 103T00000X
- License number
- PSY 22774 CA
Self-reported in NPPES; status is on the state search - Practice location
- 401 South A Street, Santa Rosa, CA 95401
- Phone
- (707) 544-4441
- Enumerated
- Jul 15, 2009
- Record last updated
- Jul 15, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (707) 544-4492
- Medicare enrollment
- Enrolled (PECOS I20100427000367); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychologist records → All 7,304 in California → Look up another NPI →
Verify Carolyn Fershtman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PSY 22774Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Carolyn Fershtman among 7,304 psychologist records in California
Carolyn Fershtman, PHD is one of 7,304 psychologist records with a practice address in California. 6% 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 2009, is newer than 42% of them.
- NPI issued2009 · 42% of these records are older, 54% newer
- In a Medicare fileNo · 6% of these records are
- In the CMS Doctors and Clinicians fileYes · 14% of these records are
- Graduated2007 · median 2005 among the 1,058 with a school on file
- Record last updated2009 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
92 psychologist records list a practice address in Santa Rosa
They are 92 of the 6,884 NPPES records with a practice address in Santa Rosa, and 7,304 psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 7,304 in California → Every provider in Santa Rosa → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Denise Arana Loubriel, PH.D.Santa Rosa, CA 954011417096033
- Richard Busse, PHD PSYCHOLOGISTSanta Rosa, CA 954011790983724
- Allison Faris, PSY.D.Santa Rosa, CA 954011295105500
- Liza Fox, PSYDSanta Rosa, CA 954011073055620
- Elliott Hastings, PSYDSanta Rosa, CA 954011285891549
- Rachel Kelley, MSSanta Rosa, CA 954011871738435
- Diane Malnekoff, PHDSanta Rosa, CA 954011861595407
- Barbara Prosniewski, PH.D.Santa Rosa, CA 954011346626744
Common questions
What is Carolyn Fershtman, PHD's NPI number?
Carolyn Fershtman, PHD's National Provider Identifier (NPI) is 1689804460, issued on Jul 15, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Carolyn Fershtman, PHD located?
The NPPES record lists a practice address at 401 South A Street, Santa Rosa, CA, 95401. Phone: (707) 544-4441. Providers update this record themselves, so call before visiting.
How can I verify Carolyn Fershtman, PHD's license?
NPPES lists California license number PSY 22774, 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.