NPPES file of Aug 9, 2026

Nathan A. Diffenbaugh, MSPT, DPT

Physical Therapist · Bethlehem, PA

Nathan A. Diffenbaugh, MSPT, DPT is a physical therapist with a practice address in Bethlehem, Pennsylvania, and NPI 1164738118, issued on Aug 27, 2010. Check the license (Pennsylvania PT016959, as entered in NPPES) with the Pennsylvania 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
1164738118
Name
Nathan A. Diffenbaugh
Credential
MSPT, DPT
Primary taxonomy
Physical Therapist 225100000X
License number
PT016959 PA
Self-reported in NPPES; status is on the state search
Practice location
2901 Emrick Blvd, Bethlehem, PA 18020
Phone
(610) 625-2169
Enumerated
Aug 27, 2010
Record last updated
Feb 3, 2017 (not updated in 9 years: call before relying on the address or phone)
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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8 nearest physical therapist records → All 12,783 in Pennsylvania → Look up another NPI →

Also registered at 2901 Emrick Blvd

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

  1. Melissa Carmody, OTOccupational Therapist1902052715
  2. Mary Dougherty, OTR/LOccupational Therapist1295954576
  3. Holly Ehrenfried, OTR/C CHT. OTD (OCCUOccupational Therapist1902291255
  4. Michael Fleming, MPT, OCSOrthopedic Physical Therapist1629524277
  5. Derek Rader, DPTPhysical Therapist1396117271
  6. Sara Sommer, PTPhysical Therapist1770895781

Verify Nathan A. Diffenbaugh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license PT016959    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 Pennsylvania license search

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Nathan A. Diffenbaugh among 12,783 physical therapist records in Pennsylvania

Nathan A. Diffenbaugh, MSPT, DPT 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 not. Its NPI, issued in 2010, is newer than 38% of them.

  • NPI issued2010 · 38% of these records are older, 59% newer
  • In a Medicare fileNo · 26% of these records are
  • In the CMS Doctors and Clinicians fileNo · 28% of these records are
  • Record last updated2017 · 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).

204 physical therapist records list a practice address in Bethlehem

They are 204 of the 4,797 NPPES records with a practice address in Bethlehem, and 12,783 physical therapist records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 12,783 in Pennsylvania → Every provider in Bethlehem → Physical Therapist nationwide →

The 8 physical therapist records with the nearest ZIP codes

  1. Frank Camaratta, PTBethlehem, PA 180201225182561
  2. Daniel Danish, PTBethlehem, PA 180201962506303
  3. Karen Danish, PTBethlehem, PA 180201407950843
  4. Janet Davey, PTBethlehem, PA 180201033166020
  5. Wade Groff, P.T.Bethlehem, PA 180201578704110
  6. Mary Beth Grubb, PTBethlehem, PA 180201649372160
  7. Donna Passno, PTBethlehem, PA 180201639390784
  8. Sherwin SaliotBethlehem, PA 180201437338498

Common questions

What is Nathan A. Diffenbaugh, MSPT, DPT's NPI number?

Nathan A. Diffenbaugh, MSPT, DPT's National Provider Identifier (NPI) is 1164738118, issued on Aug 27, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Nathan A. Diffenbaugh, MSPT, DPT located?

The NPPES record lists a practice address at 2901 Emrick Blvd, Bethlehem, PA, 18020. Phone: (610) 625-2169. Providers update this record themselves, so call before visiting.

How can I verify Nathan A. Diffenbaugh, MSPT, DPT's license?

NPPES lists Pennsylvania license number PT016959, 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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.