NPPES file of Aug 9, 2026

Maria Williams, CRNA

Certified Registered Nurse Anesthetist · Oklahoma City, OK

Maria Williams, CRNA is a certified registered nurse anesthetist with a practice address in Oklahoma City, Oklahoma, and NPI 1770743361, issued on Jun 17, 2008. Check the license (Oklahoma 113819, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1770743361
Name
Maria Williams
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License numbers
113819 OK
082581 CA
727063 CA
Self-reported in NPPES; status is on the state search
Practice location
1000 N Lee Ave, Oklahoma City, OK 73102
Phone
(405) 272-7000
Enumerated
Jun 17, 2008
Record last updated
Sep 15, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(405) 272-8451
Medicare enrollment
Enrolled (PECOS I20220830003028); 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 1000 N Lee Ave

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

  1. Ernest Abunaw, M.D.Psychiatry Physician1811558844
  2. Paul Addison, MDAnatomic Pathology & Clinical Pathology Physician1700814845
  3. Adejoke Adeoba, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1154283943
  4. Nazir Ahmad, MD/MBBSInternal Medicine Physician1982015962
  5. Syed Anwer, MDCritical Care Medicine (Internal Medicine) Physician1689720443
  6. Ronald Aycock, MDAnesthesiology Physician1225359144

Verify Maria Williams 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 113819
    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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Industry payments in 2024: $52.74

3 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 24,076 providers of this specialty with any payment received $135.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Maria Williams$52.74
  2. Specialty average$135.08

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 5 group practices

  1. Anesthesia Dynamics LLCSt Petersburg, FL
  2. Fdhs Anesthesia LLCSarasota, FL
  3. Florida Anesthesia LLCBradenton, FL
  4. Serenity Anesthesia LLCSarasota, FL
  5. Srq Anesthesia LLCBradenton, FL

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

Maria Williams among 783 certified registered nurse anesthetist records in Oklahoma

Maria Williams, 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 2008, is newer than 34% of them.

  • NPI issued2008 · 34% of these records are older, 63% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated2009 · median 2014 among the 595 with a school on file
  • Record last updated2014 · 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.

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

  1. Christopher Marmande, CRNAOklahoma City, OK 731021073605424
  2. Andrew Stevenson, CRNAOklahoma City, OK 731021932522984
  3. Riley WilliamsOklahoma City, OK 731021639375744
  4. Dean Baustert, C.R.N.A.Oklahoma City, OK 731031588683205
  5. Patricia CassidyOklahoma City, OK 731031629089438
  6. Robin Cook, CRNAOklahoma City, OK 731031619288693
  7. Tylynn Farmer, CRNAOklahoma City, OK 731031124124987
  8. John Faulkner, CRNAOklahoma City, OK 731031144238585

Common questions

What is Maria Williams, CRNA's NPI number?

Maria Williams, CRNA's National Provider Identifier (NPI) is 1770743361, issued on Jun 17, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Maria Williams, CRNA located?

The NPPES record lists a practice address at 1000 N Lee Ave, Oklahoma City, OK, 73102. Phone: (405) 272-7000. Providers update this record themselves, so call before visiting.

How can I verify Maria Williams, CRNA's license?

NPPES lists Oklahoma license number 113819, 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.