NPPES file of Aug 9, 2026

Suzanne M. O'Brien, PH.D.

Clinical Psychologist · Oceanside, CA

Suzanne M. O'Brien, PH.D. is a clinical psychologist with a practice address in Oceanside, California, and NPI 1164462883, issued on Jun 8, 2006. Check the license (California PSY20502, 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
1164462883
Name
Suzanne M. O'Brien
Credential
PH.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
PSY20502 CA
Self-reported in NPPES; status is on the state search
Practice location
2125 S EL Camino Real, Oceanside, CA 92054
Phone
(760) 877-0175
Enumerated
Jun 8, 2006
Record last updated
Nov 24, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(760) 967-6042
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 2125 S EL Camino Real

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

  1. Chriss Allen, PH.D.Clinical Psychologist1710100490
  2. Norman Deitch, DCChiropractor1568548113
  3. Amada PereiraCase Manager/Care Coordinator1457557217
  4. Michael Samko, PHDPsychologist1396904165

Verify Suzanne M. O'Brien 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 PSY20502
    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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49 clinical psychologist records list a practice address in Oceanside

They are 49 of the 3,438 NPPES records with a practice address in Oceanside, and 12,647 clinical psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other clinical psychologist records in California

  1. Tanya Aaen, PH.D.Martinez, CA1477518561
  2. Jack Aamot, PSY.D.Napa, CA1770711210
  3. Brian Abary, PSY.DLos Angeles, CA1538354832
  4. Tatevik Abaryan, PH.D.Pacoima, CA1952682619
  5. Liana Abascal, PH.D.San Diego, CA1073740569
  6. Jessica Abdalla, PHDWalnut Creek, CA1558069211
  7. Mohamed Abdallah, PSY.DEl Centro, CA1912430851
  8. Megan Abdolrashidi, PSYDGilroy, CA1093293094
  9. Keri Abdullah, PH.D.San Diego, CA1699840587
  10. Qutayba Abdullatif, PH.D.Pasadena, CA1134667751

Common questions

What is Suzanne M. O'Brien, PH.D.'s NPI number?

Suzanne M. O'Brien, PH.D.'s National Provider Identifier (NPI) is 1164462883, issued on Jun 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Suzanne M. O'Brien, PH.D. located?

The NPPES record lists a practice address at 2125 S EL Camino Real, Oceanside, CA, 92054. Phone: (760) 877-0175. Providers update this record themselves, so call before visiting.

How can I verify Suzanne M. O'Brien, PH.D.'s license?

NPPES lists California license number PSY20502, 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.