John Chatelain, MD
NPI 1427076157 · Anesthesiology Physician · Bemidji, MN
John Chatelain, MD is a Anesthesiology Physician provider in Bemidji, MN (NPI 1427076157).
Provider details
- NPI number
- 1427076157
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4586 (ND)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-07-18
- Last updated
- 2012-01-06
Frequently asked questions
- What is John Chatelain's NPI number?
- John Chatelain's National Provider Identifier (NPI) is 1427076157, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Chatelain's specialty?
- John Chatelain is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Chatelain located?
- John Chatelain's practice location on file with NPPES is 1233 34th St Nw, Bemidji, MN 56601-5112.
- What is John Chatelain's phone number?
- The practice phone number listed in the NPPES registry for John Chatelain is (218) 759-5000.
- Is John Chatelain's NPI active?
- Yes — John Chatelain's NPI (1427076157) is active in the NPPES registry as of the last update on 2012-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.