IndividualActive
James Peak, MD
NPI 1801994264 · Psychiatry Physician · Billings, MT
James Peak, MD is a Psychiatry Physician provider in Billings, MT (NPI 1801994264).
Provider details
- NPI number
- 1801994264
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 7535 (MT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
1645 Avenue D Ste C
Billings, MT 59102-3043
Phone: (406) 702-4662
Fax: (406) 702-1740
Street-level locationGet directions
Mailing address
1645 Avenue D Ste C
Billings, MT 59102-3043
Registry dates
- Enumerated
- 2006-09-20
- Last updated
- 2015-10-14
Frequently asked questions
- What is James Peak's NPI number?
- James Peak's National Provider Identifier (NPI) is 1801994264, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Peak's specialty?
- James Peak is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is James Peak located?
- James Peak's practice location on file with NPPES is 1645 Avenue D Ste C, Billings, MT 59102-3043.
- What is James Peak's phone number?
- The practice phone number listed in the NPPES registry for James Peak is (406) 702-4662.
- Is James Peak's NPI active?
- Yes — James Peak's NPI (1801994264) is active in the NPPES registry as of the last update on 2015-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.