Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Thomas Duffy, DO

Individual provider Orthopaedic Surgery Physician · NPI 1447221692

Dr. Thomas Duffy, DO is an Orthopedic Surgery in Darby, Pennsylvania. Graduated from Rowan University School of Osteopathic Medicine in 1994, 32 years ago. Practices with Trinity Health Mid-Atlantic Medical Group, a 357-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
32
Trained at
Rowan University School of Osteopathic Medicine
Licensed in
PA
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

1503 Lansdowne Ave Ste 1001
Darby, PA 19023-1330
Phone: (610) 237-2770
Fax: (610) 237-2771
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence OS010330L (PA)

Record details

NPI number1447221692
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJanuary 27, 2006
Last updated in NPPESMay 25, 2021
Certification dateMay 25, 2021
Mailing address41 University Dr Ste 106, Newtown, PA 18940-1873

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolROWAN UNIVERSITY SCHOOL OF OSTEOPATHIC MEDICINE
Graduated 1994 (32 years in practice)
Group practice Trinity Health Mid-Atlantic Medical Group — 357 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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