NPPES file of Aug 9, 2026

Kathryn Marie Breidenstein

Anesthesiologist Assistant · Cincinnati, OH

Kathryn Marie Breidenstein is an anesthesiologist assistant with a practice address in Cincinnati, Ohio, and NPI 1033958301, issued on May 24, 2024. Check the license 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1033958301
Name
Kathryn Marie Breidenstein
Primary taxonomy
Anesthesiologist Assistant 367H00000X
Practice location
2139 Auburn Ave, Cincinnati, OH 45219
Phone
(513) 585-2000
Enumerated
May 24, 2024
Record last updated
May 24, 2024
Medicare enrollment
Enrolled (PECOS I20240909004480); 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 2139 Auburn Ave

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

  1. Nadine AboumerhiAnesthesiologist Assistant1568083640
  2. Michael Acheson, RNCertified Registered Nurse Anesthetist1164418877
  3. Hannah Adams, PHARMD, BCCCPPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1114596285
  4. Mayeesha Ahmed, PHARMDPharmacist1447936208
  5. Joseph Aitken, CAAAnesthesiologist Assistant1033914080
  6. Andrew AllanAcute Care Nurse Practitioner1649815713

Verify Kathryn Marie Breidenstein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Ohio board licenses this professionCheck 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
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Bills Medicare through one group practice

  1. Anesthesia Associates OF Cincinnati, IncCincinnati, OH

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

Anesthesiologist Assistant providers in Ohio

There are 450 anesthesiologist assistant records in Ohio.

Other anesthesiologist assistant records in Ohio

  1. Nadine AboumerhiCincinnati, OH1568083640
  2. Sherryl Adamic, AACleveland, OH1679565998
  3. Joseph Aitken, CAACincinnati, OH1033914080
  4. Jaclyn AlatrashCleveland, OH1962994178
  5. Fadel Alkacace, AAWestlake, OH1619599586
  6. Magedaldine AlkacaceLorain, OH1225970577
  7. Carrie AllenCleveland, OH1891225017
  8. Ashwinraj Amalraj, CAACleveland, OH1487278586
  9. Nicholas Amaya, CAADayton, OH1962231167
  10. Michael Anderson, STUDENTCincinnati, OH1285302489

Common questions

What is Kathryn Marie Breidenstein's NPI number?

Kathryn Marie Breidenstein's National Provider Identifier (NPI) is 1033958301, issued on May 24, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Kathryn Marie Breidenstein located?

The NPPES record lists a practice address at 2139 Auburn Ave, Cincinnati, OH, 45219. Phone: (513) 585-2000. Providers update this record themselves, so call before visiting.

How can I verify Kathryn Marie Breidenstein's license?

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.