Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
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Cortney Duff, DPT

Individual provider Physical Therapist · NPI 1275957730

Cortney Duff, DPT is registered under Physical Therapist in Private Practice in Bethlehem, Pennsylvania. Qualified in 2011, 15 years ago. Practices with Progress Physical Therapy LLC, a 428-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
15
Licensed in
PA
In the registry since
2014
What do these letters mean?
DPT — Doctor of Physical Therapy
The doctoral degree now required to enter physical therapy practice.

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Practice location Address checks out

2301 Cherry Ln
Bethlehem, PA 18015-9540 Not confirmed with CMS for 11 years — call before visiting
Phone: (484) 526-5040
Fax: (484) 526-5041
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physical Therapist (primary) Taxonomy 225100000X · Licence DAPT002857 (PA)

Record details

NPI number1275957730
Entity typeIndividual (Type 1)
GenderFemale
Credentials DPT
Sole proprietorYes
NPI enumeratedFebruary 4, 2014
Last updated in NPPESNovember 25, 2014

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICAL THERAPIST IN PRIVATE PRACTICE
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Progress Physical Therapy Llc — 428 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Colleagues at Progress Physical Therapy LLC

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 428 clinicians in the practice; 12 are shown here.

Other providers in Bethlehem