NPPES file of Aug 9, 2026

Robert Allen Williams, RN, CRNA

Certified Registered Nurse Anesthetist · Cincinnati, OH

Robert Allen Williams, RN, CRNA is a certified registered nurse anesthetist with a practice address in Cincinnati, Ohio, and NPI 1750377842, issued on Sep 23, 2005. Check the license (Ohio 224586, as entered in NPPES) with the Ohio 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
1750377842
Name
Robert Allen Williams
Credential
RN, CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
224586 OH
Self-reported in NPPES; status is on the state search
Practice location
2000 Joseph E. Sanker Boulevard, Cincinnati, OH 45212
Phone
(513) 841-7600
Enumerated
Sep 23, 2005
Record last updated
Feb 4, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(513) 841-7601
Medicaid ID
0993886 OH
Medicare enrollment
Enrolled (PECOS I20071221000024); 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 2000 Joseph E. Sanker Boulevard

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

  1. Rebecca Husseinzadeh, RN, CRNACertified Registered Nurse Anesthetist1720028681
  2. Pamela Kennedy, CRNACertified Registered Nurse Anesthetist1629061627
  3. Cheryl Maloney, RN, CRNACertified Registered Nurse Anesthetist1174513055
  4. Thomas Martin, RN, CRNACertified Registered Nurse Anesthetist1326088634
  5. Mary Medlock, CRNACertified Registered Nurse Anesthetist1629068507
  6. Hannah Phero, RN, CRNACertified Registered Nurse Anesthetist1417955360

Verify Robert Allen Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Ohio board licenses this profession
    Search for license 224586
    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 Ohio 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: $1,282.60

85 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. Robert Williams$1,282.60
  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 one group practice

  1. Ogi Anesthesia, LLCNorwood, OH

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

Robert Allen Williams among 3,606 certified registered nurse anesthetist records in Ohio

Robert Allen Williams, RN, CRNA is one of 3,606 certified registered nurse anesthetist records with a practice address in Ohio. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 91% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated1989 · median 2014 among the 2,675 with a school on file
  • Record last updated2016 · 57% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

517 certified registered nurse anesthetist records list a practice address in Cincinnati

They are 517 of the 31,362 NPPES records with a practice address in Cincinnati, and 3,606 certified registered nurse anesthetist records in Ohio.

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

  1. Mary Coon, R.N., C.R.N.A.Cincinnati, OH 452121063402931
  2. Rebecca Husseinzadeh, RN, CRNACincinnati, OH 452121720028681
  3. Pamela Kennedy, CRNACincinnati, OH 452121629061627
  4. Cheryl Maloney, RN, CRNACincinnati, OH 452121174513055
  5. Thomas Martin, RN, CRNACincinnati, OH 452121326088634
  6. Mary Medlock, CRNACincinnati, OH 452121629068507
  7. Hannah Phero, RN, CRNACincinnati, OH 452121417955360
  8. Christine Robbins, RN, CRNACincinnati, OH 452121578553368

Common questions

What is Robert Allen Williams, RN, CRNA's NPI number?

Robert Allen Williams, RN, CRNA's National Provider Identifier (NPI) is 1750377842, issued on Sep 23, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Robert Allen Williams, RN, CRNA located?

The NPPES record lists a practice address at 2000 Joseph E. Sanker Boulevard, Cincinnati, OH, 45212. Phone: (513) 841-7600. Providers update this record themselves, so call before visiting.

How can I verify Robert Allen Williams, RN, CRNA's license?

NPPES lists Ohio license number 224586, as entered by the provider. Search the Ohio 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.