NPPES file of Aug 9, 2026

Margaret F. Martin, PH.D.

Psychologist · Riverside, CA

Margaret F. Martin, PH.D. is a psychologist with a practice address in Riverside, California, and NPI 1598997447, issued on Aug 11, 2009. Check the license (California PSY 11799, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598997447
Name
Margaret F. Martin
Credential
PH.D.
Primary taxonomy
Psychologist 103T00000X
License numbers
PSY 11799 CA
LCS 10822 CA
MFT9398 CA
PSY11799 CA
Self-reported in NPPES; status is on the state search
Practice location
769 W Blaine St, Riverside, CA 92507
Phone
(951) 358-4523
Enumerated
Aug 11, 2009
Record last updated
Aug 11, 2009 (not updated in 17 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 769 W Blaine St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Maria AguilarMental Health Counselor1619409570
  2. Ascencion Amado, MAMarriage & Family Therapist1760560882
  3. Musashi AvalosStudent in an Organized Health Care Education/Training Program1831082221
  4. Lillian BenitezMental Health Counselor1770855744
  5. Laverne Bennett, RN,MSN, PMHNPPsychiatric/Mental Health Nurse Practitioner1033547666
  6. Brooke Berry, LCSWClinical Social Worker1659410835

Verify Margaret F. Martin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license PSY 11799
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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Psychologist providers in California

There are 7,304 psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other psychologist records in California

  1. Alice Abarbanel, PH.D.Albany, CA1598095002
  2. Michael Abbott, PSYDModesto, CA1346498151
  3. Riley AbelesLos Angeles, CA1841861945
  4. Jenna Abell, PSYDLos Angeles, CA1073743969
  5. Sheri Abercrombie, PSY.D.San Diego, CA1932292422
  6. Tseday Aberra, PSY.D.Corona, CA1104026517
  7. Elham Abouhamzeh, PSY.DIrvine, CA1386092880
  8. Lilit Abraamyan-ChaidezBurbank, CA1710433289
  9. Mackenzie Abraham, PHDRedondo Beach, CA1881053833
  10. Sandra Abraham, PSYDSanta Fe Springs, CA1427467851

Common questions

What is Margaret F. Martin, PH.D.'s NPI number?

Margaret F. Martin, PH.D.'s National Provider Identifier (NPI) is 1598997447, issued on Aug 11, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Margaret F. Martin, PH.D. located?

The NPPES record lists a practice address at 769 W Blaine St, Riverside, CA, 92507. Phone: (951) 358-4523. Providers update this record themselves, so call before visiting.

How can I verify Margaret F. Martin, PH.D.'s license?

NPPES lists California license number PSY 11799, 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.