NPPES file of Aug 9, 2026

Mark E. Legako

Certified Registered Nurse Anesthetist · Oklahoma City, OK

Mark E. Legako is a certified registered nurse anesthetist with a practice address in Oklahoma City, Oklahoma, and NPI 1689467433, issued on May 26, 2025. Check the license (Oklahoma 224153, 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
1689467433
Name
Mark E. Legako
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
224153 OK
Self-reported in NPPES; status is on the state search
Practice location
9800 Broadway Ext, Oklahoma City, OK 73114
Phone
(405) 419-2980
Enumerated
May 26, 2025
Record last updated
Jun 26, 2025
Medicare enrollment
Enrolled (PECOS I20251230001757); 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.
Download card Updates feed

8 nearest certified registered nurse anesthetist records → All 783 in Oklahoma → Look up another NPI →

Also registered at 9800 Broadway Ext

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

  1. Erica Buel, CRNACertified Registered Nurse Anesthetist1669880761
  2. Ester Cobb, MDFamily Medicine Physician1316142359
  3. Thomas Coniglione, MDInternal Medicine Physician1366413825
  4. Lindsey Jackson, RN, BSNFamily Medicine Physician1245173558
  5. Julianne Kunkel, CRNACertified Registered Nurse Anesthetist1184300139
  6. Kristy Olivo, PAPhysician Assistant1992746200

Verify Mark E. Legako 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 224153    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.

Bills Medicare through one group practice

  1. Hpi Physicians LLCOklahoma City, OK

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

Mark E. Legako among 783 certified registered nurse anesthetist records in Oklahoma

Mark E. Legako 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 2025, is newer than 95% of them.

  • NPI issued2025 · 95% of these records are older, 2% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated2025 · 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).

210 certified registered nurse anesthetist records list a practice address in Oklahoma City

They are 210 of the 22,359 NPPES records with a practice address in Oklahoma City, and 783 certified registered nurse anesthetist records in Oklahoma.

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

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

  1. Michele Clyde, CRNAOklahoma City, OK 731141255685376
  2. Alicea Cottingham, CRNAOklahoma City, OK 731141427308329
  3. Derek Freeman, CRNAOklahoma City, OK 731141679759823
  4. Darryl Jones, CRNAOklahoma City, OK 731141013945468
  5. Tonya Kiener, CRNAOklahoma City, OK 731141184823197
  6. Mitchell Kuehn, CRNAOklahoma City, OK 731141740615285
  7. Bruce MontgomeryOklahoma City, OK 731141952631137
  8. Larry Patrick, CRNAOklahoma City, OK 731141528057577

Common questions

What is Mark E. Legako's NPI number?

Mark E. Legako's National Provider Identifier (NPI) is 1689467433, issued on May 26, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Mark E. Legako located?

The NPPES record lists a practice address at 9800 Broadway Ext, Oklahoma City, OK, 73114. Phone: (405) 419-2980. Providers update this record themselves, so call before visiting.

How can I verify Mark E. Legako's license?

NPPES lists Oklahoma license number 224153, 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.