Psychiatry & Neurology, Neurology
ROGER WILLIAMS MD
Identity confirmed via CMS NPPES · September 30, 2026 · A directory match is not a coverage approval.
Is this your practice? This listing was imported from public provider identity data (CMS NPPES) and has not yet been claimed. Claim this listing to confirm the practice details. Plan acceptance stays unpublished until the practice reports it.
Public record
NPI 1750325692 · enumerated 2006-06-14 · record updated 2007-07-08. Source: CMS NPPES. A listing is not a TRICARE network approval.
NPPES recordGoogle Maps Apple Maps OpenStreetMap
Addresses and phones
- Practice location 120 POLY DR, SUITE 201, BILLINGS, MT, 59101-0136 (406) 237-4050 Fax (406) 237-4004 Google Maps Apple Maps OpenStreetMap
- Mailing address 120 POLY DR, SUITE 201, BILLINGS, MT, 59101-0136 (406) 237-4290 Fax (406) 237-4291 Google Maps Apple Maps OpenStreetMap
Specialties
- Psychiatry & Neurology, Neurology 2084N0400X · Primary · License 6712 MT
In this directory
MT Yellowstone County Billings Psychiatry & Neurology, Neurology
Locations and evidence
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Practice location
BILLINGS, MT, 591010136
Accepting new patientsNot reportedCMS NPPES · September 30, 2026
Plan acceptance
- No published plan acceptance yet. Confirm directly with the practice, or claim this listing if it's yours.