NPPES file of Aug 9, 2026

Patrick Joseph Callahan, PHYSICAL THERAPIST

Physical Therapist · Redwood City, CA

Patrick Joseph Callahan, PHYSICAL THERAPIST is a physical therapist with a practice address in Redwood City, California, and NPI 1376614875, issued on Nov 13, 2006. Check the license (California PT10469, 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
1376614875
Name
Patrick Joseph Callahan
Credential
PHYSICAL THERAPIST
Primary taxonomy
Physical Therapist 225100000X
License number
PT10469 CA
Self-reported in NPPES; status is on the state search
Practice location
1150 Veterans Blvd, Redwood City, CA 94063
Phone
(650) 299-4339
Enumerated
Nov 13, 2006
Record last updated
Dec 30, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(650) 299-4791
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 1150 Veterans Blvd

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

  1. James Ahn, MDEmergency Medicine Physician1528146180
  2. Pavlina Apte, M.D.Internal Medicine Physician1386785806
  3. Wilma Arguelles-Gaviola, MDInternal Medicine Physician1740368398
  4. Anil Assudani, M.D,Psychiatry Physician1497753909
  5. Everett Austin, MDNeurology Physician1083792642
  6. Lauren Bacon, DPTPhysical Therapist1295167583

Verify Patrick Joseph Callahan 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 PT10469
    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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Patrick Joseph Callahan among 22,531 physical therapist records in California

Patrick Joseph Callahan, PHYSICAL THERAPIST 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 not. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 84% newer
  • In a Medicare fileNo · 32% of these records are
  • In the CMS Doctors and Clinicians fileNo · 34% of these records are
  • 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).

110 physical therapist records list a practice address in Redwood City

They are 110 of the 2,795 NPPES records with a practice address in Redwood City, and 22,531 physical therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 physical therapist records with the nearest ZIP codes

  1. Kevin Akizuki, P.T.Redwood City, CA 940631083701676
  2. Alin AroyanRedwood City, CA 940631104997766
  3. Brandy Brune, P.T.Redwood City, CA 940631982778973
  4. Nadia Cooper, PT, DPTRedwood City, CA 940631003993692
  5. Peter Deffner, P.T.Redwood City, CA 940631720146368
  6. Nathan Gursky, PTRedwood City, CA 940631891850046
  7. Angela Hsu, PTRedwood City, CA 940631871667956
  8. Patricia Kirchgatter, PTRedwood City, CA 940631154482669

Common questions

What is Patrick Joseph Callahan, PHYSICAL THERAPIST's NPI number?

Patrick Joseph Callahan, PHYSICAL THERAPIST's National Provider Identifier (NPI) is 1376614875, issued on Nov 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Patrick Joseph Callahan, PHYSICAL THERAPIST located?

The NPPES record lists a practice address at 1150 Veterans Blvd, Redwood City, CA, 94063. Phone: (650) 299-4339. Providers update this record themselves, so call before visiting.

How can I verify Patrick Joseph Callahan, PHYSICAL THERAPIST's license?

NPPES lists California license number PT10469, 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.