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

John T Mullen, MD

Individual provider Surgical Oncology Physician · NPI 1467410845

John T Mullen, MD is a General Surgery in Lebanon, New Hampshire. Graduated from University of California, Davis School of Medicine in 1996, 30 years ago. Practices with Dartmouth-Hitchcock Clinic, a 1,430-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts and New Hampshire.

Years since qualifying
30
Trained at
University of California, Davis School of Medicine
Licensed in
MA, NH
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

1 Medical Center Dr
Lebanon, NH 03756-1000
Phone: (603) 650-5000
Show map & directions

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

Additional practice locations (1)

  • Beth Israel Deaconess, Boston, MA 02215 — (617) 667-0468

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 21556 (NH)
Surgical Oncology Physician Taxonomy 2086X0206X · Licence 160466 (MA)

Record details

NPI number1467410845
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 3, 2006
Last updated in NPPESAugust 21, 2025
Certification dateAugust 21, 2025

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolUNIVERSITY OF CALIFORNIA, DAVIS SCHOOL OF MEDICINE
Graduated 1996 (30 years in practice)
Group practice Dartmouth-Hitchcock Clinic — 1430 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

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