NPPES file of Aug 9, 2026

Stephen Harnish, M.D.

Psychiatry Physician · Tulsa, OK

Stephen Harnish, M.D. is a psychiatry physician with a practice address in Tulsa, Oklahoma, and NPI 1508958810, issued on Sep 28, 2006. Check the license (Oklahoma 17845, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1508958810
Name
Stephen Harnish
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
17845 OK
Self-reported in NPPES; status is on the state search
Practice location
6262 S Sheridan RD, Tulsa, OK 74133
Phone
(918) 492-8200
Enumerated
Sep 28, 2006
Record last updated
Jun 20, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(918) 493-3268
Medicaid ID
100221750A OK
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 6262 S Sheridan RD

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

  1. Cynthia Bruns, D.O.Psychiatry Physician1275639197
  2. Janice Hicks-Ulrich, L.P.C.Professional Counselor1114231701
  3. Dion Owens, M.D.Child & Adolescent Psychiatry Physician1336251990
  4. Samuel Sherman, PHDPsychologist1598804122

Verify Stephen Harnish in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
    Search for license 17845
    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 Oklahoma license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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83% fewer Medicare Part D claims than the average psychiatry physician in 2024

166 Medicare Part D claims for 12 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Stephen Harnish166
  2. Specialty average1,000

Most prescribed

  1. Quetiapine Fumarate21 claims
  2. Buspirone Hcl17 claims
  3. Lamotrigine16 claims
  4. Bupropion Hcl Sr14 claims
  5. Sertraline Hcl14 claims
  6. Aripiprazole12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Stephen Harnish among 463 psychiatry physician records in Oklahoma

Stephen Harnish, M.D. is one of 463 psychiatry physician records with a practice address in Oklahoma. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 56% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · 46% of these records are
  • Record last updated2012 · 52% 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 Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Oklahoma

There are 463 psychiatry physician records in Oklahoma.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Cynthia Bruns, D.O.Tulsa, OK 741331275639197
  2. Branden Carr, D.O., PHDTulsa, OK 741331316409733
  3. Mark Gage, DOTulsa, OK 741331972544138
  4. Caroline Graham, DOTulsa, OK 741331689240392
  5. Robert HoggTulsa, OK 741331518406032
  6. Bradley McClure, MDTulsa, OK 741331790755916
  7. Seth Migdalski, MDTulsa, OK 741331659734283
  8. Hazem Sokkar, M.D.Tulsa, OK 741331780659078

Common questions

What is Stephen Harnish, M.D.'s NPI number?

Stephen Harnish, M.D.'s National Provider Identifier (NPI) is 1508958810, issued on Sep 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Harnish, M.D. located?

The NPPES record lists a practice address at 6262 S Sheridan RD, Tulsa, OK, 74133. Phone: (918) 492-8200. Providers update this record themselves, so call before visiting.

How can I verify Stephen Harnish, M.D.'s license?

NPPES lists Oklahoma license number 17845, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Stephen Harnish, M.D. prescribe under Medicare Part D?

In 2024, Stephen Harnish, M.D. had 166 Medicare Part D claims for 12 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.