NPPES file of Aug 9, 2026

Clay Cornelison, DO

Psychiatry Physician · Pocatello, ID

Clay Cornelison, DO is a psychiatry physician with a practice address in Pocatello, Idaho, and NPI 1609454040, issued on Mar 29, 2021. Check the license (Idaho 222123, as entered in NPPES) on the Idaho Board of Medicine; 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
1609454040
Name
Clay Cornelison
Credential
DO
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
222123 ID
Self-reported in NPPES; status is on the state search
Practice location
500 S 11TH Ave, Pocatello, ID 83201
Phone
(208) 232-6214
Enumerated
Mar 29, 2021
Record last updated
Feb 24, 2026
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 psychiatry physician records → All 164 in Idaho → Look up another NPI →

Also registered at 500 S 11TH Ave

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

  1. Cynthia Amen, PHDClinical Psychologist1457408122
  2. Linda Babbitt, M.D.Internal Medicine Physician1235232422
  3. Walter Birkenhagen, M.D.Surgery Physician1407849060
  4. Cheryl Callaghan, M.D.Obstetrics & Gynecology Physician1801841457
  5. Michael Callaghan, M.D.Radiation Oncology Physician1316978539
  6. James Campbell, PA-CMedical Physician Assistant1144550724

Verify Clay Cornelison in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIdaho Board of Medicine
    Search for license 222123    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
Open the Idaho license search

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Clay Cornelison among 164 psychiatry physician records in Idaho

Clay Cornelison, DO is one of 164 psychiatry physician records with a practice address in Idaho. 62% 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 2021, is newer than 86% of them.

  • NPI issued2021 · 86% of these records are older, 10% newer
  • In a Medicare fileNo · 62% of these records are
  • In the CMS Doctors and Clinicians fileNo · 46% of these records are
  • Record last updated2026 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Idaho

There are 164 psychiatry physician records in Idaho. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 164 in Idaho → Every provider in Pocatello → Psychiatry Physician nationwide →

The 8 psychiatry physician records with the nearest ZIP codes

  1. Linda Carter, MDPocatello, ID 832011912046525
  2. William Hazle, MDPocatello, ID 832011629039763
  3. Heather Curtis, M.D.Blackfoot, ID 832211912310236
  4. Andrew Olnes, MDBlackfoot, ID 832211336292572
  5. Eunice Stallman, MDBlackfoot, ID 832211891226338
  6. Jdee Wilson, MDBlackfoot, ID 832211598828816
  7. Scott Albright, D.O.Twin Falls, ID 833011396702395
  8. Reena Camoens, MDTwin Falls, ID 833011467434910

Common questions

What is Clay Cornelison, DO's NPI number?

Clay Cornelison, DO's National Provider Identifier (NPI) is 1609454040, issued on Mar 29, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Clay Cornelison, DO located?

The NPPES record lists a practice address at 500 S 11TH Ave, Pocatello, ID, 83201. Phone: (208) 232-6214. Providers update this record themselves, so call before visiting.

How can I verify Clay Cornelison, DO's license?

NPPES lists Idaho license number 222123, as entered by the provider. Search the Idaho Board of Medicine at https://dopl.idaho.gov/bom/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.