Physician Profile
Douglas Cornelius, M.D.
Unclaimed ProfileAbout Dr. Cornelius
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Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Contact Information
- (406) 254-0707
- Email not available
Practice Locations
1233 N 30TH ST
Billings, MT 59101
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other anesthesiologists at this location 4
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 7
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 4 related providers in 1 group
Other anesthesiologists in Billings 4
Same specialty, same city.
Common questions
What kind of doctor is Douglas Cornelius?
Douglas Cornelius is an anesthesiologist in Billings, MT. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology”.
NPI registry
What is Douglas Cornelius's address?
Douglas Cornelius is listed at 1233 N 30Th St, Billings, MT 59101. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Douglas Cornelius?
The number on file is (406) 254-0707. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Douglas Cornelius's NPI number?
Douglas Cornelius's National Provider Identifier is 1588631204. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How long has Douglas Cornelius been practicing?
Douglas Cornelius has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Douglas Cornelius confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Douglas Cornelius. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.