NPI 1134512593

Gregory Roger Grenier, DO

Practitioner Orthopaedic Surgery Physician Billings, MT

Practice location

Address: 2900 12th Ave N STE 140w, Billings, MT 59101-7507
Phone: (406) 238-6726
Fax: (406) 272-3395

Registered specialties (2)

Orthopaedic Surgery Physician Primary

Allopathic & Osteopathic Physicians Taxonomy 207X00000X Licence 98833 (MT)

Other Orthopaedic Surgery providers in Montana →

Orthopaedic Surgery Physician

Allopathic & Osteopathic Physicians Taxonomy 207X00000X Licence DR.0070117 (CO)

Registry record

NPI: 1134512593
Entity type: Individual
Sex (as registered): Male
NPI issued: 10 Mar 2015
Record last updated: 6 Jan 2023

Reproduced from NPPES, the federal provider registry. The date above is when the provider last updated their own entry, not when we fetched it - a record can be years old and still current in the registry.