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

Karl Adam Olson Dietrich, MD

Individual provider Family Medicine Physician · NPI 1972916864

Karl Adam Olson Dietrich, MD is a Family Practice in Keene, New Hampshire. Graduated from Geisel School of Medicine at Dartmouth in 2014, 12 years ago. Practices with Dartmouth-Hitchcock Clinic, a 1,430-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New Hampshire, Rhode Island and Washington.

Years since qualifying
12
Trained at
Geisel School of Medicine at Dartmouth
Licensed in
NH, RI, WA
In the registry since
2014
Specialties on file
3
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
Phone: (603) 354-5400
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 21950 (NH)
Family Medicine Physician Taxonomy 207Q00000X · Licence LP03188 (RI)
Family Medicine Physician Taxonomy 207Q00000X · Licence MD60747854 (WA)

Record details

NPI number1972916864
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 9, 2014
Last updated in NPPESOctober 7, 2021
Certification dateOctober 7, 2021

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolGEISEL SCHOOL OF MEDICINE AT DARTMOUTH
Graduated 2014 (12 years in practice)
Group practice Dartmouth-Hitchcock Clinic — 1430 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations5 on file with Medicare

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