Registry data as of Aug 27, 2026

Robert Hoolsema, M.D.

Anesthesiology Physician · Missoula, MT

Robert Hoolsema, M.D. is an anesthesiology physician with a practice address in Missoula, Montana, and NPI 1528058476, issued on Oct 24, 2005. Check the license (Montana 8640, as entered in NPPES) on the Montana Board of Medical Examiners; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1528058476
Name
Robert Hoolsema
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
8640 MT
Self-reported in NPPES; status is on the state search
Practice location
3550 Mullan RD, Missoula, MT 59808
Phone
(406) 728-8420
Enumerated
Oct 24, 2005
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3550 Mullan RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. John Bohnert, M.D.Anesthesiology Physician1558351577
  2. Bruce Bollen, M.D.Anesthesiology Physician1104815216
  3. Peter Brinkley, M.D.Anesthesiology Physician1194714204
  4. Donald Ehrlich, M.D.Anesthesiology Physician1336138452
  5. Fred Fleming, M.D.Anesthesiology Physician1316936438
  6. Teresa Garland, M.D.Anesthesiology Physician1033108154

Verify Robert Hoolsema in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMontana Board of Medical Examiners
    Search for license 8640
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the Montana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

54 anesthesiology physician records list a Missoula practice address

They are 54 of the 3,567 NPPES records with a Missoula practice address, and 212 anesthesiology physician records in Montana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other anesthesiology physician records in Montana

  1. Sharon Akrep, MDGreat Falls, MT1700986213
  2. Deeann Allen, MDGreat Falls, MT1609975218
  3. Jonathan Amick, D.O.Kalispell, MT1770786154
  4. Cordel Anderson, M.D.Missoula, MT1164710430
  5. Eric Anderson, MDGreat Falls, MT1851498810
  6. Jonathan Anderson, MDKalispell, MT1174634745
  7. Danae Aplas, MDButte, MT1144236498
  8. Manuel Arias Bohorquez, MDBillings, MT1730706573
  9. Zeferino Arroyo, D.O.Billings, MT1285601096
  10. Marcus Arthur, M.D.Missoula, MT1700236403

Common questions

What is Robert Hoolsema, M.D.'s NPI number?

Robert Hoolsema, M.D.'s National Provider Identifier (NPI) is 1528058476, issued on Oct 24, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Robert Hoolsema, M.D. located?

The NPPES record lists a practice address at 3550 Mullan RD, Missoula, MT, 59808. Phone: (406) 728-8420. Providers update this record themselves, so call before visiting.

How can I verify Robert Hoolsema, M.D.'s license?

NPPES lists Montana license number 8640, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.