John M. Duffy, PT
Physical Therapist · Pittsburgh, PA
John M. Duffy, PT is a physical therapist with a practice address in Pittsburgh, Pennsylvania, and NPI 1679557235, issued on Dec 6, 2005. Check the license (Pennsylvania PT007441, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John M. Duffy
- Credential
- PT
- Primary taxonomy
- Physical Therapist 225100000X
- License number
- PT007441 PA
Self-reported in NPPES; status is on the state search - Practice location
- 100 Siena Dr Ste 165, Pittsburgh, PA 15241
- Phone
- (412) 283-0260
- Enumerated
- Dec 6, 2005
- Record last updated
- Jun 27, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (412) 283-0070
- Medicare enrollment
- Enrolled (PECOS I20190805000551); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 12,783 in Pennsylvania → Look up another NPI →
Verify John M. Duffy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license PT007441Check 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
- South Hills Orthopaedic Surgery Associates, PCPittsburgh, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John M. Duffy among 12,783 physical therapist records in Pennsylvania
John M. Duffy, PT is one of 12,783 physical therapist records with a practice address in Pennsylvania. 26% 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, 97% newer
- In a Medicare fileYes · 26% of these records are
- In the CMS Doctors and Clinicians fileYes · 28% of these records are
- Graduated1991 · median 2015 among the 3,523 with a school on file
- Record last updated2019 · 66% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,102 physical therapist records list a practice address in Pittsburgh
They are 1,102 of the 28,866 NPPES records with a practice address in Pittsburgh, and 12,783 physical therapist records in Pennsylvania.
All 12,783 in Pennsylvania → Every provider in Pittsburgh → Physical Therapist nationwide →
The 8 physical therapist records with the nearest ZIP codes
- Jason Benlock, MPTPittsburgh, PA 152411336118132
- Lisa DawsonPittsburgh, PA 152411356562862
- Michael Fronczek, DPTPittsburgh, PA 152411770539462
- Andria Hahn, PTPittsburgh, PA 152411013965292
- James Kunkel, PTPittsburgh, PA 152411134135908
- Lisa Lazor, PT MTCPittsburgh, PA 152411891764064
- Laura McChesney, PTPittsburgh, PA 152411881650901
- Diane Oreilly, PTMSPittsburgh, PA 152411356562623
Common questions
What is John M. Duffy, PT's NPI number?
John M. Duffy, PT's National Provider Identifier (NPI) is 1679557235, issued on Dec 6, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John M. Duffy, PT located?
The NPPES record lists a practice address at 100 Siena Dr Ste 165, Pittsburgh, PA, 15241. Phone: (412) 283-0260. Providers update this record themselves, so call before visiting.
How can I verify John M. Duffy, PT's license?
NPPES lists Pennsylvania license number PT007441, as entered by the provider. Search the Pennsylvania 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.