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

Mr. Terence F Duffy, MD

Individual provider Interventional Pain Medicine Physician · NPI 1740232362

Mr. Terence F Duffy, MD is a Physical Medicine and Rehabilitation in Middletown, Delaware. Qualified in 1984, 42 years ago. Practices with Center for Interventional Pain Spine LLC, a 24-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Delaware and Pennsylvania.

Years since qualifying
42
Licensed in
DE, PA
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

291 Carter Dr Ste A
Middletown, DE 19709-5845
Phone: (844) 365-7246
Fax: (844) 516-0080
Show map & directions

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

Additional practice locations (3)

  • 4701 Ogletown Stanton Rd Ste 1200, Newark, DE 19713-2079 — (844) 365-7246
  • 3105 Limestone Rd Ste 300, Wilmington, DE 19808-2156 — (844) 365-7246
  • 405 Silverside Rd Ste 104, Wilmington, DE 19809 — (844) 365-7246

Specialties & licences

Pain Medicine (Physical Medicine & Rehabilitation) Physician (primary) Taxonomy 2081P2900X · Licence C1-0012967 (DE)
Interventional Pain Medicine Physician Taxonomy 208VP0014X · Licence MD040009L (PA)

Record details

NPI number1740232362
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 16, 2006
Last updated in NPPESFebruary 28, 2025
Certification dateFebruary 28, 2025

Medicare enrollment

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

Medicare specialtyPHYSICAL MEDICINE AND REHABILITATION
Also practisesINTERNAL MEDICINE, PAIN MANAGEMENT
Medical schoolOTHER
Graduated 1984 (42 years in practice)
Group practice Center For Interventional Pain Spine Llc — 24 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare