NPPES file of Aug 9, 2026

Margaret Catherine Gwin, PSY.D.

Clinical Psychologist · Boise, ID

Margaret Catherine Gwin, PSY.D. is a clinical psychologist with a practice address in Boise, Idaho, and NPI 1124131347, issued on Aug 15, 2006. Check the license (Idaho PSY202202, as entered in NPPES) with the Idaho 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
1124131347
Name
Margaret Catherine Gwin
Credential
PSY.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License numbers
PSY202202 ID
1193 OR
Self-reported in NPPES; status is on the state search
Practice location
2901 Kootenai St, Boise, ID 83705
Phone
(208) 343-4855
Enumerated
Aug 15, 2006
Record last updated
Dec 13, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(208) 343-4856
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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8 nearest clinical psychologist records → All 195 in Idaho → Look up another NPI →

Verify Margaret Catherine Gwin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Idaho board licenses this profession
    Search for license PSY202202    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 Idaho license search

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Margaret Catherine Gwin among 195 clinical psychologist records in Idaho

Margaret Catherine Gwin, PSY.D. is one of 195 clinical psychologist records with a practice address in Idaho. 17% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 74% newer
  • In a Medicare fileNo · 17% of these records are
  • In the CMS Doctors and Clinicians fileNo · 27% of these records are
  • Record last updated2012 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Psychologist providers in Idaho

There are 195 clinical psychologist records in Idaho. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 195 in Idaho → Every provider in Boise → Clinical Psychologist nationwide →

The 8 clinical psychologist records with the nearest ZIP codes

  1. Matthew Bennett, PHDBoise, ID 837051316149792
  2. Anne Clohessy, PH.D.Boise, ID 837051770658106
  3. Michael Hillam, PSY.D.Boise, ID 837051982738563
  4. Siyuan Huang, PHDBoise, ID 837051841170644
  5. Diana Menchaca, PH.D.Boise, ID 837051184787764
  6. Robert Bennett, PH.D.Boise, ID 837041962490474
  7. Robert Engle, PH.D.Boise, ID 837061588730089
  8. Allison Etnyre, PSY.DBoise, ID 837061619001005

Common questions

What is Margaret Catherine Gwin, PSY.D.'s NPI number?

Margaret Catherine Gwin, PSY.D.'s National Provider Identifier (NPI) is 1124131347, issued on Aug 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Margaret Catherine Gwin, PSY.D. located?

The NPPES record lists a practice address at 2901 Kootenai St, Boise, ID, 83705. Phone: (208) 343-4855. Providers update this record themselves, so call before visiting.

How can I verify Margaret Catherine Gwin, PSY.D.'s license?

NPPES lists Idaho license number PSY202202, as entered by the provider. Search the Idaho 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.