NPPES file of Aug 9, 2026

Douglas Earl Rehder, AU.D.

Audiologist · Billings, MT

Douglas Earl Rehder, AU.D. is an audiologist with a practice address in Billings, Montana, and NPI 1598838179, issued on Nov 15, 2006. Check the license (Montana SA73, as entered in NPPES) with the Montana board that licenses this profession; 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
1598838179
Name
Douglas Earl Rehder
Credential
AU.D.
Primary taxonomy
Audiologist 231H00000X
License number
SA73 MT
Self-reported in NPPES; status is on the state search
Practice location
1101 N 27TH St, Billings, MT 59101
Phone
(406) 245-6893
Enumerated
Nov 15, 2006
Record last updated
Aug 11, 2009 (not updated in 17 years: call before relying on the address or phone)
Medicaid ID
0535092 MT
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 1101 N 27TH St

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

  1. Joseph Apostol, M.D.Cardiovascular Disease Physician1497781512
  2. K. Davis, PHDClinical Neuropsychologist1144263096
  3. Crystal Dvorak, AU.D.Audiologist1902165491
  4. David Gumm, PHDClinical Neuropsychologist1689617532
  5. Belinda Hartley, MDPsychiatry Physician1689612228
  6. Christina Ho, M.D.Family Medicine Physician1730327974

Verify Douglas Earl Rehder in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Montana board licenses this profession
    Search for license SA73
    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
Find the Montana license search

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Audiologist providers in Montana

There are 80 audiologist records in Montana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other audiologist records in Montana

  1. Jill Aitken, AUDGreat Falls, MT1730386020
  2. Alora Anderson, AUDGreat Falls, MT1376925644
  3. Ashley Anderson, AUDSidney, MT1679734537
  4. Sarah Banhagel, AUDBillings, MT1184232134
  5. Kay Lynn Benko, M.S., CCC-AKalispell, MT1164684742
  6. Tina Berg, M.A., CCC-ALewistown, MT1407906381
  7. Kaylah BolesFort Harrison, MT1376487470
  8. Jared Browning, AU.D., CCC-ABillings, MT1699970384
  9. Hillary Carter, AU.D.-DOCTOR OF AUDIHelena, MT1124129242
  10. Sherry CarterKalispell, MT1639380165

Common questions

What is Douglas Earl Rehder, AU.D.'s NPI number?

Douglas Earl Rehder, AU.D.'s National Provider Identifier (NPI) is 1598838179, issued on Nov 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Douglas Earl Rehder, AU.D. located?

The NPPES record lists a practice address at 1101 N 27TH St, Billings, MT, 59101. Phone: (406) 245-6893. Providers update this record themselves, so call before visiting.

How can I verify Douglas Earl Rehder, AU.D.'s license?

NPPES lists Montana license number SA73, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.

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.