NPPES file of Aug 9, 2026

David Clay Groat, RN

Registered Nurse · Tulsa, OK

David Clay Groat, RN is a registered nurse with a practice address in Tulsa, Oklahoma, and NPI 1649836651, issued on May 15, 2019. Check the license (Oklahoma R0057860, as entered in NPPES) with the Oklahoma 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
1649836651
Name
David Clay Groat
Credential
RN
Primary taxonomy
Registered Nurse 163W00000X
License number
R0057860 OK
Self-reported in NPPES; status is on the state search
Practice location
1055 S Houston Ave, Tulsa, OK 74127
Phone
(918) 921-3200
Enumerated
May 15, 2019
Record last updated
May 15, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(918) 560-1399
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.
Download card Updates feed

Also registered at 1055 S Houston Ave

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

  1. Ezinne AchilefuCase Manager/Care Coordinator1558730895
  2. Lauren AlbertCase Manager/Care Coordinator1295388767
  3. Diane AustinLicensed Practical Nurse1396110771
  4. Tayana AutauboCase Manager/Care Coordinator1134886526
  5. Brandon BaileyCase Manager/Care Coordinator1184090219
  6. Katlyn BakerCase Manager/Care Coordinator1538883103

Verify David Clay Groat in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
    Search for license R0057860
    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 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

David Clay Groat among 1,456 registered nurse records in Oklahoma

David Clay Groat, RN is one of 1,456 registered nurse records with a practice address in Oklahoma. under 1% 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 2019, is newer than 41% of them.

  • NPI issued2019 · 41% of these records are older, 55% newer
  • In a Medicare fileNo · under 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2019 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163W00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

272 registered nurse records list a practice address in Tulsa

They are 272 of the 18,643 NPPES records with a practice address in Tulsa, and 1,456 registered nurse records in Oklahoma. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 registered nurse records with the nearest ZIP codes

  1. Deven Cole, RNTulsa, OK 741271962897421
  2. Julie Cummings, RNTulsa, OK 741271568856367
  3. Jennifer Edgerton, RNTulsa, OK 741271992124838
  4. Tommie Harvey, RNTulsa, OK 741271366307233
  5. Dimitri KoulakovTulsa, OK 741271427582774
  6. Danielle Labeau, RNTulsa, OK 741271396143038
  7. Mary Mabry, RNTulsa, OK 741271932651932
  8. Andrea Manley, RNTulsa, OK 741271205462801

Common questions

What is David Clay Groat, RN's NPI number?

David Clay Groat, RN's National Provider Identifier (NPI) is 1649836651, issued on May 15, 2019. An NPI identifies a provider in billing; it is not a license.

Where is David Clay Groat, RN located?

The NPPES record lists a practice address at 1055 S Houston Ave, Tulsa, OK, 74127. Phone: (918) 921-3200. Providers update this record themselves, so call before visiting.

How can I verify David Clay Groat, RN's license?

NPPES lists Oklahoma license number R0057860, as entered by the provider. Search the Oklahoma 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.

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.