Cortney Duff, DPT
Physical Therapist · Bethlehem, PA
Cortney Duff, DPT is a physical therapist with a practice address in Bethlehem, Pennsylvania, and NPI 1275957730, issued on Feb 4, 2014. Check the license (Pennsylvania DAPT002857, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cortney Duff
- Credential
- DPT
- Primary taxonomy
- Physical Therapist 225100000X
- License number
- DAPT002857 PA
Self-reported in NPPES; status is on the state search - Practice location
- 2301 Cherry LN, Bethlehem, PA 18015
- Phone
- (484) 526-5040
- Enumerated
- Feb 4, 2014
- Record last updated
- Nov 25, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (484) 526-5041
- Medicare enrollment
- Enrolled (PECOS I20150115002032); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 12,783 in Pennsylvania → Look up another NPI →
Also registered at 2301 Cherry LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kaycee CaddenPhysical Therapy Assistant1689535924
- Kahli Castagnera, PT, DPTPhysical Therapist1548878838
- Quintin DavisPhysical Therapist1407444672
- Maggie DueSpeech-Language Pathologist1578395554
- Bethany Evans, M.S. CCC-SLPSpeech-Language Pathologist1003700170
- Fizza HasaniPhysical Therapist1386213270
Verify Cortney Duff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license DAPT002857Check 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
- Progress Physical Therapy LLCPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cortney Duff among 12,783 physical therapist records in Pennsylvania
Cortney Duff, 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. Its NPI, issued in 2014, is newer than 52% of them.
- NPI issued2014 · 52% of these records are older, 45% newer
- In a Medicare fileYes · 26% of these records are
- In the CMS Doctors and Clinicians fileYes · 28% of these records are
- Graduated2011 · median 2015 among the 3,523 with a school on file
- Record last updated2014 · 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.
All 12,783 in Pennsylvania → Every provider in Bethlehem → Physical Therapist nationwide →
The 8 physical therapist records with the nearest ZIP codes
- Hannah AgarwalBethlehem, PA 180151851715403
- Kristen BroadtFountain Hill, PA 180151740931286
- Kahli Castagnera, PT, DPTBethlehem, PA 180151548878838
- Jenna CornellBethlehem, PA 180151225584378
- Quintin DavisBethlehem, PA 180151407444672
- Maria Deblasio, D.P.T.Bethlehem, PA 180151770543274
- Daniel Dormann, DPTBethlehem, PA 180151427694892
- Sylvain Guet, MSPTBethlehem, PA 180151154529899
Common questions
What is Cortney Duff, DPT's NPI number?
Cortney Duff, DPT's National Provider Identifier (NPI) is 1275957730, issued on Feb 4, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Cortney Duff, DPT located?
The NPPES record lists a practice address at 2301 Cherry LN, Bethlehem, PA, 18015. Phone: (484) 526-5040. Providers update this record themselves, so call before visiting.
How can I verify Cortney Duff, DPT's license?
NPPES lists Pennsylvania license number DAPT002857, 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.