NPPES file of Aug 9, 2026

Roy Thomas Donovan, M.D.

Psychiatry Physician · Norman, OK

Roy Thomas Donovan, M.D. is a psychiatry physician with a practice address in Norman, Oklahoma, and NPI 1487943494, issued on Mar 30, 2011. Check the license (Oklahoma 20517, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; 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
1487943494
Name
Roy Thomas Donovan
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
20517 OK
Self-reported in NPPES; status is on the state search
Practice location
4312 Spyglass Dr, Norman, OK 73072
Phone
(405) 872-1618
Enumerated
Mar 30, 2011
Record last updated
Mar 30, 2011 (not updated in 15 years: call before relying on the address or phone)
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 Roy Thomas Donovan 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 20517
    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

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Roy Thomas Donovan among 463 psychiatry physician records in Oklahoma

Roy Thomas Donovan, 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 not. Its NPI, issued in 2011, is newer than 62% of them.

  • NPI issued2011 · 62% of these records are older, 36% newer
  • In a Medicare fileNo · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · 46% of these records are
  • Record last updated2011 · 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).

65 psychiatry physician records list a practice address in Norman

They are 65 of the 4,245 NPPES records with a practice address in Norman, and 463 psychiatry physician records in Oklahoma. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Andrew Barbosa, M.D.Norman, OK 730721205453784
  2. Richard Hartman, M.D.Norman, OK 730721639110752
  3. Mark Holsey, D.O.Norman, OK 730721992184485
  4. Jake Johnson, MDNorman, OK 730721730801416
  5. Lawren Merideth, M DNorman, OK 730721356432637
  6. Benjamin Quiambao, MDNorman, OK 730721770796336
  7. Twyla Smith, MDNorman, OK 730721790822534
  8. Angus Black, STUDENTNorman, OK 730711720704208

Common questions

What is Roy Thomas Donovan, M.D.'s NPI number?

Roy Thomas Donovan, M.D.'s National Provider Identifier (NPI) is 1487943494, issued on Mar 30, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Roy Thomas Donovan, M.D. located?

The NPPES record lists a practice address at 4312 Spyglass Dr, Norman, OK, 73072. Phone: (405) 872-1618. Providers update this record themselves, so call before visiting.

How can I verify Roy Thomas Donovan, M.D.'s license?

NPPES lists Oklahoma license number 20517, 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.

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.

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.