NPPES file of Aug 9, 2026

Casey J. Johnson, CRNA

Certified Registered Nurse Anesthetist · Enid, OK

Casey J. Johnson, CRNA is a certified registered nurse anesthetist with a practice address in Enid, Oklahoma, and NPI 1518917574, issued on May 11, 2006. Check the license (Oklahoma 217424, 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
1518917574
Name
Casey J. Johnson
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
217424 OK
Self-reported in NPPES; status is on the state search
Practice location
600 S Monroe St, Enid, OK 73701
Phone
(580) 402-2261
Enumerated
May 11, 2006
Record last updated
Aug 15, 2025
Fax
(405) 758-5582
Medicaid ID
201246930A OK
Medicare enrollment
Enrolled (PECOS I20240423004587); 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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Also registered at 600 S Monroe St

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

  1. Best Chen, DOFamily Medicine Physician1982920708
  2. Shannon Clark, PHYSICIAN ASSISTANTPhysician Assistant1811569270
  3. Brian Cook, D.O.Emergency Medical Services (Emergency Medicine) Physician1275638835
  4. Paul Erba, MDRadiation Oncology Physician1619050622
  5. Mark Goering, M.D.Diagnostic Radiology Physician1750364311
  6. John Hensley, M.D.Family Medicine Physician1841252483

Verify Casey J. Johnson 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 217424
    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 one group practice

  1. Anesthesia OF Enid LLCEnid, OK

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

Casey J. Johnson among 783 certified registered nurse anesthetist records in Oklahoma

Casey J. Johnson, 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 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 70% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated2001 · median 2014 among the 595 with a school on file
  • Record last updated2025 · 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).

Certified Registered Nurse Anesthetist providers in Oklahoma

There are 783 certified registered nurse anesthetist records in Oklahoma.

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

  1. Dale Denton, CRNAEnid, OK 737011952497299
  2. Rebecca DonnellEnid, OK 737011982948014
  3. Ronald Howe, CRNAEnid, OK 737011558390534
  4. Paul Hutson, CRNAEnid, OK 737011063654580
  5. James Ketterman, CRNAEnid, OK 737011457539454
  6. Linda McIlwee, CRNAEnid, OK 737011083643183
  7. Shelly Alvarado, CRNAEnid, OK 737031477955763
  8. Christopher Ingham, CRNAEnid, OK 737031730248980

Common questions

What is Casey J. Johnson, CRNA's NPI number?

Casey J. Johnson, CRNA's National Provider Identifier (NPI) is 1518917574, issued on May 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Casey J. Johnson, CRNA located?

The NPPES record lists a practice address at 600 S Monroe St, Enid, OK, 73701. Phone: (580) 402-2261. Providers update this record themselves, so call before visiting.

How can I verify Casey J. Johnson, CRNA's license?

NPPES lists Oklahoma license number 217424, 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.

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.