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

Roger S. Williams, MD

Individual provider Neurology Physician · NPI 1750325692

Roger S. Williams, MD is a Neurology Physician in Billings, Montana. Licensed in Montana. Registered with an NPI since 2006.

Licensed in
MT
In the registry since
2006
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

120 Poly Dr Ste 201
Billings, MT 59101-0136
Phone: (406) 237-4050
Fax: (406) 237-4004
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence 6712 (MT)

Record details

NPI number1750325692
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 14, 2006
Last updated in NPPESJuly 8, 2007
Mailing address120 Poly Dr, Suite 201, Billings, MT 59101-0136

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