NPPES file of Aug 9, 2026

David Joseph Mahoney, PHD

Psychologist · Whitefish, MT

David Joseph Mahoney, PHD is a psychologist with a practice address in Whitefish, Montana, and NPI 1609900471, issued on Mar 15, 2007. Check the license (Montana MT # 378, 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
1609900471
Name
David Joseph Mahoney
Credential
PHD
Primary taxonomy
Psychologist 103T00000X
License numbers
MT # 378 MT
KY367 KY
Self-reported in NPPES; status is on the state search
Practice location
100 2ND St E, Whitefish, MT 59937
Phone
(406) 257-1731
Enumerated
Mar 15, 2007
Record last updated
Jan 2, 2010 (not updated in 16 years: call before relying on the address or phone)
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 100 2ND St E

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

  1. Victoria Creighton, PSYDPsychologist1770789315
  2. Lauren Crittenden, MAMental Health Counselor1457108904
  3. Melissa Hartman, LCSWClinical Social Worker1982843132
  4. Regan Hunt, LCSWClinical Social Worker1245494921
  5. Burket Kniveton, LCPC CANDIDATECounseling Psychologist1235712068
  6. Beth Kramer, LCPCProfessional Counselor1033350350

Verify David Joseph Mahoney 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 MT # 378
    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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5 psychologist records list a practice address in Whitefish

They are 5 of the 352 NPPES records with a practice address in Whitefish, and 98 psychologist records in Montana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other psychologist records in Montana

  1. Janet Allison, PHDMissoula, MT1306825161
  2. Rosanna Bailey, PSY.D.Fort Harrison, MT1417346925
  3. Bernard Balleweg, PHDMissoula, MT1063567501
  4. Sarah Baxter, PH.D.Hamilton, MT1073041810
  5. Timothy Berry, PH.D.Missoula, MT1972623411
  6. Diana Bjorgen, PHDMissoula, MT1972665768
  7. Cheryl Blank, PH.D.Bozeman, MT1932221058
  8. Sara Boilen, PSYDWhitefish, MT1669712543
  9. Marcy Bornstein, PHDMissoula, MT1538219068
  10. Philip Bornstein, PHDMissoula, MT1154470714

Common questions

What is David Joseph Mahoney, PHD's NPI number?

David Joseph Mahoney, PHD's National Provider Identifier (NPI) is 1609900471, issued on Mar 15, 2007. An NPI identifies a provider in billing; it is not a license.

Where is David Joseph Mahoney, PHD located?

The NPPES record lists a practice address at 100 2ND St E, Whitefish, MT, 59937. Phone: (406) 257-1731. Providers update this record themselves, so call before visiting.

How can I verify David Joseph Mahoney, PHD's license?

NPPES lists Montana license number MT # 378, 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.