ROY R HALL M.D.
NPI 1417953019
Internal Medicine - Hematology & Oncology in Billings, MT

Q: What is Roy Hall's NPI number?

The NPI number for Roy Hall is 1417953019. It was assigned to this individual provider in the NPPES registry on June 28, 2005.

Q: What is Roy Hall's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Q: When was this NPI record last updated?

The NPPES record for Roy Hall was last updated on December 7, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since June 28, 2005

2110 OVERLAND AVE STE 102, BILLINGS, MT 59102(406) 969-6310(406) 206-5100 Get Directions Write a Review

NPPES record last updated: December 7, 2018. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Roy R Hall M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ROY R HALL M.D. (NPI 1417953019) is an individual hematology & oncology provider in Billings, Montana, licensed in Montana (10706) and active in the NPI registry since June 2005.

NPPES Registry Identity

NPI1417953019

Entity TypeIndividualMale

Primary Taxonomy207RH0003X

Provider Legal NameROY R HALLCredential: M.D.

Location Address2110 OVERLAND AVE STE 102Billings, MT 59102-6447

Mailing Address2110 Overland Ave Ste 102Billings, MT 59102-6447 · (406) 969-6310 · Fax (406) 206-5100

Phone(406) 969-6310

Fax(406) 206-5100

Sole ProprietorNo

Enumeration DateJune 28, 2005

Last NPPES UpdateDecember 7, 2018

✔ NPI 1417953019 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RH0003X

License✔ Licensed in MT · 10706

Definition

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

Also ListedInternal MedicineTaxonomy 207R00000X · License 10706 (MT)

2110 OVERLAND AVE STE 102, Billings, MT 59102

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Other Identifiers 2

Medicaid1417953019MT

Other0000093788MT · Bcbs

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MHFM, LLC

Internal Medicine

2110 OVERLAND AVE STE 102
BILLINGS, MT 59102

Yellowstone County (406) 969-6310

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Roy Hall's NPI number?

The NPI number for Roy Hall is 1417953019. It was assigned to this individual provider in the NPPES registry on June 28, 2005.

Where is Roy Hall located?

Roy Hall practices at 2110 Overland Ave Ste 102, Billings, MT 59102. The listed phone number is (406) 969-6310.

What is Roy Hall's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

When was this NPI record last updated?

The NPPES record for Roy Hall was last updated on December 7, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.