James Sullivan, DO
Anesthesiology Physician · Great Falls, MT
James Sullivan, DO is an anesthesiology physician with a practice address in Great Falls, Montana, and NPI 1689298887, issued on Jun 3, 2020. Check the license (Montana 139324, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- James Sullivan
- Credential
- DO
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License numbers
- 139324 MT
R-11926 IA
Self-reported in NPPES; status is on the state search - Practice location
- 1101 26TH St S, Great Falls, MT 59405
- Phone
- (406) 731-8888
- Enumerated
- Jun 3, 2020
- Record last updated
- Jun 5, 2024
- Fax
- (406) 731-8318
- Medicare enrollment
- Enrolled (PECOS I20240702003051); accepts Medicare assignment
- Medical or professional school
- Pacific Nw Un Of Hs, Col Of Osteopathic Medicine, 2020
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 227 in Montana → Look up another NPI →
Also registered at 1101 26TH St S
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joie Abner, DOEmergency Medicine Physician1881036119
- Michael Adams, MDEmergency Medicine Physician1770576555
- Graig Aders, M.D.Psychiatry Physician1265758734
- Khansa AliStudent in an Organized Health Care Education/Training Program1497632277
- Jeffrey Allen, CRNACertified Registered Nurse Anesthetist1245256916
- Batool Alnahar, MBBSStudent in an Organized Health Care Education/Training Program1447137310
Verify James Sullivan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMontana Board of Medical Examiners
Search for license 139324Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
One hospital affiliation
- Benefis Hospitals IncGreat Falls, MT · Acute Care Hospitals2 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
James Sullivan among 227 anesthesiology physician records in Montana
James Sullivan, DO is one of 227 anesthesiology physician records with a practice address in Montana. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 96% of them.
- NPI issued2020 · 96% of these records are older, under 1% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2020 · median 2006 among the 167 with a school on file
- Record last updated2024 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
34 anesthesiology physician records list a practice address in Great Falls
They are 34 of the 1,798 NPPES records with a practice address in Great Falls, and 227 anesthesiology physician records in Montana.
All 227 in Montana → Every provider in Great Falls → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Deeann Allen, MDGreat Falls, MT 594051609975218
- Eric Anderson, MDGreat Falls, MT 594051851498810
- Brian Bertha, MDGreat Falls, MT 594051801993860
- David Crumley, MDGreat Falls, MT 594051760462816
- Heath Diel, MDGreat Falls, MT 594051629020045
- Steven Garcia, MDGreat Falls, MT 594051588763437
- Wayne Gerard, MDGreat Falls, MT 594051588665046
- Joseph Ghahari, DOGreat Falls, MT 594051386681252
Common questions
What is James Sullivan, DO's NPI number?
James Sullivan, DO's National Provider Identifier (NPI) is 1689298887, issued on Jun 3, 2020. An NPI identifies a provider in billing; it is not a license.
Where is James Sullivan, DO located?
The NPPES record lists a practice address at 1101 26TH St S, Great Falls, MT, 59405. Phone: (406) 731-8888. Providers update this record themselves, so call before visiting.
How can I verify James Sullivan, DO's license?
NPPES lists Montana license number 139324, as entered by the provider. Search the Montana Board of Medical Examiners at https://ebiz.mt.gov/POL/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.