NPPES file of Aug 9, 2026

John P. O'Connor, PT

Physical Therapist · Rancho Santa Margarita, CA

John P. O'Connor, PT is a physical therapist with a practice address in Rancho Santa Margarita, California, and NPI 1174517791, issued on Sep 9, 2005. Check the license (California PT10045, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1174517791
Name
John P. O'Connor
Credential
PT
Primary taxonomy
Physical Therapist 225100000X
License number
PT10045 CA
Self-reported in NPPES; status is on the state search
Practice location
22521 Avenida Empresa Ste 116, Rancho Santa Margarita, CA 92688
Phone
(949) 766-8535
Enumerated
Sep 9, 2005
Record last updated
Oct 7, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(949) 766-8540
Medicare enrollment
Enrolled (PECOS I20120828000189); accepts Medicare assignment
Medical or professional school
University Of Pittsburgh School Of Medicine, 1980
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 22521 Avenida Empresa Ste 116

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

  1. Gabriela Carey-ZunigaPhysical Therapist1366312654
  2. Brittany Deyhle, PT, DPTPhysical Therapist1730697806
  3. Alyssa Farr, PT, DPTPhysical Therapist1326756388
  4. Kylee LewallenPhysical Therapist1306529094
  5. Thomas Miller, PT, DPTPhysical Therapist1275299026
  6. Taylor Olson, PT, DPTPhysical Therapist1508511437

Verify John P. O'Connor 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 PT10045
    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

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

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Bills Medicare through one group practice

  1. Prosport Physical Therapy Professionals IncRancho Santa Margarita, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

John P. O'Connor among 22,531 physical therapist records in California

John P. O'Connor, PT is one of 22,531 physical therapist records with a practice address in California. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 98% newer
  • In a Medicare fileYes · 32% of these records are
  • In the CMS Doctors and Clinicians fileYes · 34% of these records are
  • Graduated1980 · median 2017 among the 7,751 with a school on file
  • Record last updated2021 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225100000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

57 physical therapist records list a practice address in Rancho Santa Margarita

They are 57 of the 479 NPPES records with a practice address in Rancho Santa Margarita, and 22,531 physical therapist records in California.

The 8 physical therapist records with the nearest ZIP codes

  1. Susan Brown, PTRancho Santa Margarita, CA 926881083744189
  2. Minnie Chung, P.T.Rancho Santa Margarita, CA 926881770672693
  3. Laura Duncan, P.T.Rancho Santa Margarita, CA 926881114979424
  4. Aneta Franek, PTRancho Santa Margarita, CA 926881114047347
  5. Stephanie Hatch, MPT, ATCRancho Santa Margarita, CA 926881770684029
  6. Rodney Hawkins, MPTRsm, CA 926881477593374
  7. Dawn-Marie Ickes, M.P.TRancho Santa Margarita, CA 926881194756957
  8. Craig Legacy, PT,ATC,CSCSRancho Santa Margarita, CA 926881427140581

Common questions

What is John P. O'Connor, PT's NPI number?

John P. O'Connor, PT's National Provider Identifier (NPI) is 1174517791, issued on Sep 9, 2005. An NPI identifies a provider in billing; it is not a license.

Where is John P. O'Connor, PT located?

The NPPES record lists a practice address at 22521 Avenida Empresa Ste 116, Rancho Santa Margarita, CA, 92688. Phone: (949) 766-8535. Providers update this record themselves, so call before visiting.

How can I verify John P. O'Connor, PT's license?

NPPES lists California license number PT10045, 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. 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 9, 2026.