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

Roy R Hall, MD

Individual provider Internal Medicine Physician · NPI 1417953019

Roy R Hall, MD is an Internal Medicine Physician in Billings, Montana. Licensed in Montana. Registered with an NPI since 2005.

Licensed in
MT
In the registry since
2005
Specialties on file
2
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

2110 Overland Ave Ste 102
Billings, MT 59102-6447
Phone: (406) 969-6310
Fax: (406) 206-5100
Show map & directions

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

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 10706 (MT)
Internal Medicine Physician Taxonomy 207R00000X · Licence 10706 (MT)

Record details

NPI number1417953019
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 28, 2005
Last updated in NPPESDecember 7, 2018
Mailing address2110 Overland Ave Ste 102, Billings, MT 59102-6447

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