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

Charles Myron Harmon, MD

Individual provider Anatomic Pathology & Clinical Pathology Physician · NPI 1659666923

Charles Myron Harmon, MD is a Pathology in Helena, Montana. Graduated from University of North Carolina at Chapel Hill School of Medicine in 2011, 15 years ago. Practices with Helena Laboratory Physicians, a 2-clinician group and accepts Medicare assignment. Licensed in Montana.

Years since qualifying
15
Trained at
University of North Carolina at Chapel Hill School of Medicine
Licensed in
MT
In the registry since
2011
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

2475 E Broadway St
Helena, MT 59601-4928
Phone: (406) 447-2427
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anatomic Pathology & Clinical Pathology Physician (primary) Taxonomy 207ZP0102X · Licence MED-PHYS-LIC-51841 (MT)

Record details

NPI number1659666923
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 15, 2011
Last updated in NPPESJuly 21, 2022
Mailing addressPo Box 4846, Helena, MT 59604-4846

Medicare enrollment

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

Medicare specialtyPATHOLOGY
Medical schoolUNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL SCHOOL OF MEDICINE
Graduated 2011 (15 years in practice)
Group practice Helena Laboratory Physicians — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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