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

Gregory J. Hansen, MD

Individual provider Family Medicine Physician · NPI 1538240635

Gregory J. Hansen, MD is a Family Practice in Keene, New Hampshire. Graduated from State University of Ny Upstate Medical University in 1998, 28 years ago. Practices with Dartmouth-Hitchcock Clinic, a 1,430-clinician group and accepts Medicare assignment. Licensed in New Hampshire.

Years since qualifying
28
Trained at
State University of Ny Upstate Medical University
Licensed in
NH
In the registry since
2006
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

The Cheshire Medical Center 580 Court Street Emergency Medicine Dept
Keene, NH 03431
Phone: (603) 354-6600
Fax: (603) 354-6605
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 11314 (NH)

Record details

NPI number1538240635
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 17, 2006
Last updated in NPPESMarch 7, 2023
Mailing addressThe Cheshire Medical Center, 580 Court Street, Emergency Medicine Department, Keene, NH 03431

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolSTATE UNIVERSITY OF NY UPSTATE MEDICAL UNIVERSITY
Graduated 1998 (28 years in practice)
Group practice Dartmouth-Hitchcock Clinic — 1430 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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