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

Individual provider Orthopaedic Surgery Physician · NPI 1447247606

John D McCallum III, MD is an Orthopedic Surgery in Branford, Connecticut. Graduated from Perelman School of Med at the University of Pennsylvania in 1989, 37 years ago. Practices with Ptsma Inc, a 177-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Connecticut.

Years since qualifying
37
Trained at
Perelman School of Med at the University of Pennsylvania
Licensed in
CT
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

84 N Main St
Branford, CT 06405-3061
Phone: (203) 483-2509
Fax: (203) 483-2513
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 450 Boston Post Rd, Guilford, CT 06437-2933 — (203) 453-6340
  • 2408 Whitney Ave, Hamden, CT 06518-3209 — (203) 407-3545
  • 701 N Colony Rd, Wallingford, CT 06492-2407 — (203) 265-1800

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 34635 (CT)
Adult Reconstructive Orthopaedic Surgery Physician Taxonomy 207XS0114X · Licence 34635 (CT)

Record details

NPI number1447247606
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 3, 2005
Last updated in NPPESMay 12, 2026
Certification dateMay 12, 2026

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolPERELMAN SCHOOL OF MED AT THE UNIVERSITY OF PENNSYLVANIA
Graduated 1989 (37 years in practice)
Group practice Ptsma Inc — 177 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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