NPPES file of Aug 9, 2026

William Dee Woolston, PHD

Clinical Psychologist · Billings, MT

William Dee Woolston, PHD is a clinical psychologist with a practice address in Billings, Montana, and NPI 1487726733, issued on Nov 14, 2006. Check the license (Montana 81, 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
1487726733
Name
William Dee Woolston
Credential
PHD
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
81 MT
Self-reported in NPPES; status is on the state search
Practice location
1211 Grand Ave, Billings, MT 59102
Phone
(406) 655-4904
Enumerated
Nov 14, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(406) 655-2386
Medicaid ID
0490581 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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Verify William Dee Woolston 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 81    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
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Clinical Psychologist providers in Montana

There are 171 clinical psychologist records in Montana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 171 in Montana → Every provider in Billings →

Other clinical psychologist records in Montana

  1. Robert Ammons, PH DMissoula, MT1134296445
  2. John Andre, PHDBillings, MT1114036126
  3. Herman AndroesKalispell, MT1467506725
  4. Nicholas AnthonyBozeman, MT1629137880
  5. Mika Awanohara, PSY.D.Bozeman, MT1679870505
  6. Paul Bach, PHDMissoula, MT1649227059
  7. Victoria Baird-ClementMalmstrom Afb, MT1306552039
  8. Robert Bateen, PHDHelena, MT1114117595
  9. Alan Bauer, ED.D.Billings, MT1144377268
  10. Cory Benjamin-Davis, PSY.D.Missoula, MT1215093620

Common questions

What is William Dee Woolston, PHD's NPI number?

William Dee Woolston, PHD's National Provider Identifier (NPI) is 1487726733, issued on Nov 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William Dee Woolston, PHD located?

The NPPES record lists a practice address at 1211 Grand Ave, Billings, MT, 59102. Phone: (406) 655-4904. Providers update this record themselves, so call before visiting.

How can I verify William Dee Woolston, PHD's license?

NPPES lists Montana license number 81, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.