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

James Maynard Nickerson, MD

Individual provider Hematology (Internal Medicine) Physician · NPI 1811950843

James Maynard Nickerson, MD is a Hematology in Keene, New Hampshire. Graduated from Louisiana State University School of Medicine in Shreveport in 1983, 43 years ago. Practices with Dartmouth-Hitchcock Clinic, a 1,430-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New Hampshire and Vermont.

Years since qualifying
43
Trained at
Louisiana State University School of Medicine in Shreveport
Licensed in
NH, VT
In the registry since
2006
Specialties on file
4
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

590 Court St
Keene, NH 03431-1719
Phone: (603) 354-5466
Fax: (603) 354-5468
Show map & directions

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

Specialties & licences

Medical Oncology Physician (primary) Taxonomy 207RX0202X · Licence 9781 (NH)
Hematology (Internal Medicine) Physician Taxonomy 207RH0000X · Licence 9781 (NH)
Hematology (Internal Medicine) Physician Taxonomy 207RH0000X · Licence 0420009373 (VT)
Medical Oncology Physician Taxonomy 207RX0202X · Licence 0420009373 (VT)

Record details

NPI number1811950843
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 10, 2006
Last updated in NPPESMarch 29, 2012

Medicare enrollment

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

Medicare specialtyHEMATOLOGY
Also practisesHEMATOLOGY/ONCOLOGY
Medical schoolLOUISIANA STATE UNIVERSITY SCHOOL OF MEDICINE IN SHREVEPORT
Graduated 1983 (43 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