Registry data as of Aug 27, 2026

Jamaine O'Brien, PT

Geriatric Physical Therapist · Westlake Village, CA

Jamaine O'Brien, PT is a geriatric physical therapist with a practice address in Westlake Village, California, and NPI 1346181435, issued on Apr 2, 2026. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1346181435
Name
Jamaine O'Brien
Credential
PT
Primary taxonomy
Geriatric Physical Therapist 2251G0304X
Practice location
706 Triunfo Canyon RD, Westlake Village, CA 91361
Phone
(805) 794-7517
Enumerated
Apr 2, 2026
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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Verify Jamaine O'Brien in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

One hospital or facility affiliation

  1. Orthopaedic And Neurological Rehab IncLaguna Woods, CA

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Geriatric Physical Therapist providers in California

There are 202 geriatric physical therapist records in California.

All 202 in California → Every provider in Westlake Village →

Other geriatric physical therapist records in California

  1. Salwa Abdell Aal, RPTPasadena, CA1033362009
  2. Tara Adams-Clarke, DPTNorthridge, CA1902304033
  3. Eulani Agloro, PTMilpitas, CA1932428521
  4. Alex AgpasaSunnyvale, CA1396134995
  5. Marlyn Alejandro, P.T.Mission Hills, CA1528265881
  6. Martin Alvarado, PT, DPTGlendale, CA1528684073
  7. Melinda Anderson, PHYSICAL THERAPISTRedding, CA1053400572
  8. Maria AokiRedondo Beach, CA1366226227
  9. Corriene Atup, BSPTPetaluma, CA1215234133
  10. Marife Austria, RPTLancaster, CA1841580941

Common questions

What is Jamaine O'Brien, PT's NPI number?

Jamaine O'Brien, PT's National Provider Identifier (NPI) is 1346181435, issued on Apr 2, 2026. An NPI identifies a provider in billing; it is not a license.

Where is Jamaine O'Brien, PT located?

The NPPES record lists a practice address at 706 Triunfo Canyon RD, Westlake Village, CA, 91361. Phone: (805) 794-7517. Providers update this record themselves, so call before visiting.

How can I verify Jamaine O'Brien, PT's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.