Kathryn Thornburg
Physical Therapist · Oakland, CA
Kathryn Thornburg is a physical therapist with a practice address in Oakland, California, and NPI 1447227897, issued on Mar 3, 2006. Check the license (California PT21382, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kathryn Thornburg
- Primary taxonomy
- Physical Therapist 225100000X
- License number
- PT21382 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3718 Grand Ave, Oakland, CA 94610
- Phone
- (510) 893-8878
- Enumerated
- Mar 3, 2006
- Record last updated
- Feb 20, 2026
- Medicare enrollment
- Enrolled (PECOS I20080515000252); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 22,531 in California → Look up another NPI →
Also registered at 3718 Grand Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Harlene Cohen, P.T.Physical Therapist1053414151
- Jane Hodges, PHYSICAL THERAPISTPhysical Therapist1841274230
- Oliver Mok, DPTPhysical Therapist1578576476
- Bridget MuranoOrthopedic Physical Therapist1669338778
- Renee SongerPhysical Therapist1083724710
- Caroline Taylor, PTPhysical Therapist1508977315
Verify Kathryn Thornburg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PT21382Check 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
- Taylor And Thornburg Physical Therapy, Inc.Oakland, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathryn Thornburg among 22,531 physical therapist records in California
Kathryn Thornburg 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 84% newer
- In a Medicare fileYes · 32% of these records are
- In the CMS Doctors and Clinicians fileYes · 34% of these records are
- Graduated1989 · median 2017 among the 7,751 with a school on file
- Record last updated2026 · 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).
323 physical therapist records list a practice address in Oakland
They are 323 of the 18,558 NPPES records with a practice address in Oakland, and 22,531 physical therapist records in California.
All 22,531 in California → Every provider in Oakland → Physical Therapist nationwide →
The 8 physical therapist records with the nearest ZIP codes
- Harlene Cohen, P.T.Oakland, CA 946101053414151
- Raminder Dosanjh, MPTPiedmont, CA 946101548473358
- Jane Hodges, PHYSICAL THERAPISTOakland, CA 946101841274230
- Ada Jauregui, DPTPiedmont, CA 946101013247659
- Brian Kozono, D.P.T.Piedmont, CA 946101831403831
- Muriel Mayes, OMT RPTOakland, CA 946101184806564
- Oliver Mok, DPTOakland, CA 946101578576476
- Hilary Nakao, P.T.Oakland, CA 946101588715759
Common questions
What is Kathryn Thornburg's NPI number?
Kathryn Thornburg's National Provider Identifier (NPI) is 1447227897, issued on Mar 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kathryn Thornburg located?
The NPPES record lists a practice address at 3718 Grand Ave, Oakland, CA, 94610. Phone: (510) 893-8878. Providers update this record themselves, so call before visiting.
How can I verify Kathryn Thornburg's license?
NPPES lists California license number PT21382, 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.