NPPES file of Aug 9, 2026

Karolyn W. Seidl, PSY.D.

Clinical Psychologist · Livingston, MT

Karolyn W. Seidl, PSY.D. is a clinical psychologist with a practice address in Livingston, Montana, and NPI 1275172454, issued on Jan 5, 2020. Check the license (Montana 2978, 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
1275172454
Name
Karolyn W. Seidl
Credential
PSY.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
2978 MT
Self-reported in NPPES; status is on the state search
Practice location
177 Old Clyde Park RD, Livingston, MT 59047
Phone
(443) 465-1889
Enumerated
Jan 5, 2020
Record last updated
Apr 12, 2022
Medicare enrollment
Enrolled (PECOS I20220514000355); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Verify Karolyn W. Seidl 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 2978    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 Livingston →

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 Karolyn W. Seidl, PSY.D.'s NPI number?

Karolyn W. Seidl, PSY.D.'s National Provider Identifier (NPI) is 1275172454, issued on Jan 5, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Karolyn W. Seidl, PSY.D. located?

The NPPES record lists a practice address at 177 Old Clyde Park RD, Livingston, MT, 59047. Phone: (443) 465-1889. Providers update this record themselves, so call before visiting.

How can I verify Karolyn W. Seidl, PSY.D.'s license?

NPPES lists Montana license number 2978, 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.