NPPES file of Aug 9, 2026

Andrew Scott Howerton, CRNA

Certified Registered Nurse Anesthetist · Tulsa, OK

Andrew Scott Howerton, CRNA is a certified registered nurse anesthetist with a practice address in Tulsa, Oklahoma, and NPI 1164134763, issued on Dec 15, 2022. Check the license (Oklahoma 211278, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1164134763
Name
Andrew Scott Howerton
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License numbers
211278 OK
R0113768 OK
Self-reported in NPPES; status is on the state search
Practice location
6161 S Yale Ave, Tulsa, OK 74136
Phone
(918) 494-0612
Enumerated
Dec 15, 2022
Record last updated
Feb 1, 2023
Medicare enrollment
Enrolled (PECOS I20230216000159); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest certified registered nurse anesthetist records → All 783 in Oklahoma → Look up another NPI →

Also registered at 6161 S Yale Ave

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

  1. Al-Ola Abdallah, M.DInternal Medicine Physician1386837151
  2. Jacqueline Abels, MA, RD, LDRegistered Dietitian1750551586
  3. Keivan Abtahi, D.O.Orthopaedic Surgery Physician1295000560
  4. Samuel Adhikari, DNPCertified Registered Nurse Anesthetist1003308198
  5. Ricardo AguilarSurgery Physician1427317791
  6. Olakunle Ajanaku, M.D.Hospitalist Physician1740270305

Verify Andrew Scott Howerton 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 211278    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.

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Bills Medicare through 3 group practices

  1. Associated Anesthesiologists, Inc.Tulsa, OK
  2. Integral Anesthesia LLCTulsa, OK
  3. Osh Aai PLLCTulsa, OK

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Andrew Scott Howerton among 783 certified registered nurse anesthetist records in Oklahoma

Andrew Scott Howerton, CRNA is one of 783 certified registered nurse anesthetist records with a practice address in Oklahoma. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 82% of them.

  • NPI issued2022 · 82% of these records are older, 13% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated2022 · median 2014 among the 595 with a school on file
  • Record last updated2023 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

270 certified registered nurse anesthetist records list a practice address in Tulsa

They are 270 of the 18,643 NPPES records with a practice address in Tulsa, and 783 certified registered nurse anesthetist records in Oklahoma.

All 783 in Oklahoma → Every provider in Tulsa → Certified Registered Nurse Anesthetist nationwide →

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Mary BartlettTulsa, OK 741361770589848
  2. Patricia Bartlett, CRNATulsa, OK 741361487651840
  3. Kristi BeaverTulsa, OK 741361265437909
  4. Jason Butler, CRNATulsa, OK 741361477528826
  5. Jerry Clavier, CRNATulsa, OK 741361972500080
  6. Orval Hyams, CRNATulsa, OK 741361063419570
  7. Bryan Jernigan, CRNATulsa, OK 741361184600553
  8. Catherine Nelson-Thompson, CRNATulsa, OK 741361720076227

Common questions

What is Andrew Scott Howerton, CRNA's NPI number?

Andrew Scott Howerton, CRNA's National Provider Identifier (NPI) is 1164134763, issued on Dec 15, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Andrew Scott Howerton, CRNA located?

The NPPES record lists a practice address at 6161 S Yale Ave, Tulsa, OK, 74136. Phone: (918) 494-0612. Providers update this record themselves, so call before visiting.

How can I verify Andrew Scott Howerton, CRNA's license?

NPPES lists Oklahoma license number 211278, 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. Medicare files from data.cms.gov. 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.