Claire O'Brien, DPT
Physical Therapist · Oceanside, CA
Claire O'Brien, DPT is a physical therapist with a practice address in Oceanside, California, and NPI 1952903064, issued on Nov 12, 2020. Check the license (California 299510, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Claire O'Brien
- Credential
- DPT
- Primary taxonomy
- Physical Therapist 225100000X
- License number
- 299510 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3633 Vista Way, Oceanside, CA 92056
- Phone
- (760) 729-7298
- Enumerated
- Nov 12, 2020
- Entity
- Type 1 · individual
Also registered at 3633 Vista Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Geraldine Anne Agag, PT, DPTPhysical Therapist1356927925
- Allison Allen, PT, DPT, ATCPhysical Therapist1861972432
- Jenna Bradley, DPTPhysical Therapist1437582681
- Thomas Bradley, DPTPhysical Therapist1548634058
- Michael Cannady, DPTOrthopedic Physical Therapist1174103287
- Aaron Cates, PTPhysical Therapist1033521893
Verify Claire O'Brien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 299510Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Bills Medicare through one group practice
- North Coast Physical Therapy, Inc.Oceanside, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
188 physical therapist records list a practice address in Oceanside
They are 188 of the 3,438 NPPES records with a practice address in Oceanside, and 22,531 physical therapist records in California.
All 188 in Oceanside → All 22,531 in California → Every provider in Oceanside →
Other physical therapist records in California
- Jennifer Aanestad, PTPinole, CA1033786215
- Sarah Aaron, DPTManhattan Beach, CA1275270282
- Alexander Abad, M.P.T.San Francisco, CA1790848505
- Edgar Fernando Abad, P.T.Pasadena, CA1982784542
- Trisha Abad-GarciaCastro Valley, CA1316284664
- Joseph Abano, PT, DPTGlendale, CA1376298968
- Jennifer Abanto, RPTPasadena, CA1992476501
- Peter John Abanto, PTSan Diego, CA1760367460
- Leslie Abarca, DPTLos Angeles, CA1518890383
- Valeria Abarca, DPTMission Viejo, CA1164024683
Common questions
What is Claire O'Brien, DPT's NPI number?
Claire O'Brien, DPT's National Provider Identifier (NPI) is 1952903064, issued on Nov 12, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Claire O'Brien, DPT located?
The NPPES record lists a practice address at 3633 Vista Way, Oceanside, CA, 92056. Phone: (760) 729-7298. Providers update this record themselves, so call before visiting.
How can I verify Claire O'Brien, DPT's license?
NPPES lists California license number 299510, 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), 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.
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 27, 2026.