IndividualActive
James Mack, MD
NPI 1669575445 · Endocrinology, Diabetes & Metabolism Physician · Billings, MT
Provider details
- NPI number
- 1669575445
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 8739 (MT)
Mailing address
Po Box 35100
Billings, MT 59107-5100
Registry dates
- Enumerated
- 2006-09-06
- Last updated
- 2022-02-10
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.