NPPES file of Aug 9, 2026

Halfdan W. Forseth, M.D.

Obstetrics & Gynecology Physician · Billings, MT

Halfdan W. Forseth, M.D. is an obstetrics & gynecology physician with a practice address in Billings, Montana, and NPI 1366473001, issued on Jul 5, 2006. Check the license (Montana 6067, 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, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1366473001
Name
Halfdan W. Forseth
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
6067 MT
Self-reported in NPPES; status is on the state search
Practice location
1611 Zimmerman Trl, Billings, MT 59102
Phone
(406) 248-3607
Enumerated
Jul 5, 2006
Record last updated
May 7, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(406) 248-8919
Medicaid IDs
87399 MT
105818500 WY
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 1611 Zimmerman Trl

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

  1. Aimee Alvord-Brown, PA-CMedical Physician Assistant1669632642
  2. Kari Bates, DOObstetrics & Gynecology Physician1679000954
  3. Lindsay Cantwell, DNP, FNP-CNurse Practitioner1023608619
  4. Kyla Carlson, D.O.Obstetrics & Gynecology Physician1952517591
  5. Dona Dahl, M.D.Obstetrics Physician1649205451
  6. Douglas Ezell, M.D.Obstetrics & Gynecology Physician1710912514

Verify Halfdan W. Forseth 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 6067
    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

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Obstetrics & Gynecology Physician providers in Montana

There are 125 obstetrics & gynecology physician records in Montana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other obstetrics & gynecology physician records in Montana

  1. Chad Abbey, DOBillings, MT1336346568
  2. Elise Abicht, MDMissoula, MT1497071054
  3. Silddy Atilano, M.D.Bozeman, MT1023374170
  4. Jennifer Austin, D.O.Anaconda, MT1083823520
  5. Sandra Bailey, D.O.Great Falls, MT1396772067
  6. Shawn Barrong, M.D.Kalispell, MT1497775837
  7. Kari Bates, DOBillings, MT1679000954
  8. Paul Baumgartner, M.D.Missoula, MT1164816435
  9. Tondy Baumgartner, M.D.Missoula, MT1326429325
  10. Thomas Baumgartner, Md PcMissoula, MT1497712764

Common questions

What is Halfdan W. Forseth, M.D.'s NPI number?

Halfdan W. Forseth, M.D.'s National Provider Identifier (NPI) is 1366473001, issued on Jul 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Halfdan W. Forseth, M.D. located?

The NPPES record lists a practice address at 1611 Zimmerman Trl, Billings, MT, 59102. Phone: (406) 248-3607. Providers update this record themselves, so call before visiting.

How can I verify Halfdan W. Forseth, M.D.'s license?

NPPES lists Montana license number 6067, 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. 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.