NPPES file of Aug 9, 2026

Kenneth Edward Langen, M.D.

Pediatric Anesthesiology Physician · Bozeman, MT

Kenneth Edward Langen, M.D. is a pediatric anesthesiology physician with a practice address in Bozeman, Montana, and NPI 1043437304, issued on Apr 19, 2007. Check the license (Montana MED-PHYS-LIC-92033, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043437304
Name
Kenneth Edward Langen
Credential
M.D.
Primary taxonomy
Pediatric Anesthesiology Physician 207LP3000X
License numbers
MED-PHYS-LIC-92033 MT
036-111989 IL
Self-reported in NPPES; status is on the state search
Practice location
915 Highland Blvd, Bozeman, MT 59715
Phone
(406) 414-5000
Enumerated
Apr 19, 2007
Record last updated
Feb 21, 2026
Medicare enrollment
Enrolled (PECOS I20250915003784); accepts Medicare assignment
Medical or professional school
Loyola University Of Chicago, Stritch School Of Medicine, 2002
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 915 Highland Blvd

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

  1. Stephanie Abraham, M.D.Emergency Medicine Physician1306135785
  2. Adeola Adelayo, M.D.Child & Adolescent Psychiatry Physician1205996907
  3. Linda Altans, RPHPharmacist1912117748
  4. Kara Arvin, MDNeonatal-Perinatal Medicine Physician1083605976
  5. James Attarian, MDInternal Medicine Physician1144209198
  6. Michelle Bailey, RN, CS, FNPFamily Nurse Practitioner1134546781

Verify Kenneth Edward Langen 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 MED-PHYS-LIC-92033
    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.

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3 hospitals and group practices

  1. Billings ClinicBillings, MT · Acute Care Hospitals4 of 5 stars
  2. Gallatin Valley Anesthesia Associates PCBozeman, MT
  3. Reid Physician Associates IncRichmond, IN

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.

Pediatric Anesthesiology Physician providers in Montana

There are 2 pediatric anesthesiology physician records in Montana.

The 1 pediatric anesthesiology physician record with the nearest ZIP codes

  1. Raymond Bailie, MDBillings, MT 591061770774036

Common questions

What is Kenneth Edward Langen, M.D.'s NPI number?

Kenneth Edward Langen, M.D.'s National Provider Identifier (NPI) is 1043437304, issued on Apr 19, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Kenneth Edward Langen, M.D. located?

The NPPES record lists a practice address at 915 Highland Blvd, Bozeman, MT, 59715. Phone: (406) 414-5000. Providers update this record themselves, so call before visiting.

How can I verify Kenneth Edward Langen, M.D.'s license?

NPPES lists Montana license number MED-PHYS-LIC-92033, 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.