Mary O'Brien
Certified Registered Nurse Anesthetist · Cincinnati, OH
Mary O'Brien is a certified registered nurse anesthetist with a practice address in Cincinnati, Ohio, and NPI 1477938900, issued on Jul 27, 2015. Check the license (Ohio 0021205, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary O'Brien
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License numbers
- 0021205 OH
COA.17778-NP OH
Self-reported in NPPES; status is on the state search - Practice location
- 3188 Bellevue Ave, Cincinnati, OH 45219
- Phone
- (513) 475-8730
- Enumerated
- Jul 27, 2015
- Record last updated
- Jan 23, 2025
- Fax
- (513) 475-7257
- Medicare enrollment
- Enrolled (PECOS I20250211002949); accepts Medicare assignment
- Medical or professional school
- University Of Cincinnati College Of Medicine, 2024
- Entity
- Type 1 · individual
8 nearest certified registered nurse anesthetist records → All 3,606 in Ohio → Look up another NPI →
Also registered at 3188 Bellevue Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrew Abata, MDStudent in an Organized Health Care Education/Training Program1548105984
- Jamie AbatemarcoRegistered Nurse1386594059
- Khaled Abdel AzizStudent in an Organized Health Care Education/Training Program1730949041
- Ahmed Abdelhaleem, MDStudent in an Organized Health Care Education/Training Program1164126074
- Eman Abdulfatah, MDAnatomic Pathology Physician1386063287
- Heba Aboheeba, MDAnesthesiology Physician1871333906
Verify Mary O'Brien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license 0021205Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- University OF Cincinnati Physicians Company LLCCincinnati, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary O'Brien among 3,606 certified registered nurse anesthetist records in Ohio
Mary O'Brien 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 2015, is newer than 59% of them.
- NPI issued2015 · 59% of these records are older, 38% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2024 · median 2014 among the 2,675 with a school on file
- Record last updated2025 · 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.
All 3,606 in Ohio → Every provider in Cincinnati → Certified Registered Nurse Anesthetist nationwide →
The 8 certified registered nurse anesthetist records with the nearest ZIP codes
- Chad Bisbing, RNCincinnati, OH 452191467451310
- Diana Bisbing, RNCincinnati, OH 452191093714941
- Andrea Chicovic Mehal, RNCincinnati, OH 452191003802711
- Richard Christopher, RNCincinnati, OH 452191801895750
- Steven Colker, RNCincinnati, OH 452191821084559
- Lissa Collins, RNCincinnati, OH 452191124027099
- Maria Daquila, RNCincinnati, OH 452191598764441
- Deborah Gotzman, C.R.N.A.Cincinnati, OH 452191063410017
Common questions
What is Mary O'Brien's NPI number?
Mary O'Brien's National Provider Identifier (NPI) is 1477938900, issued on Jul 27, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Mary O'Brien located?
The NPPES record lists a practice address at 3188 Bellevue Ave, Cincinnati, OH, 45219. Phone: (513) 475-8730. Providers update this record themselves, so call before visiting.
How can I verify Mary O'Brien's license?
NPPES lists Ohio license number 0021205, 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.