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Certified Registered Nurse Anesthetist (CRNA)

Mary Ann E. Holbrook, CNA

Sees patients in Beavercreek, OH · Ohio

Summary

Mary Ann E. Holbrook, CNA (Certified Registered Nurse Anesthetist (CRNA)) is enrolled with Medicare at 1 practice location in Beavercreek, OH. NPI 1962541656. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Mary Ann E. Holbrook, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Certified Registered Nurse Anesthetist (CRNA)Primary specialty
YesAccepts Medicare assignment
31Years since medical school (graduated 1995)
FemaleGender (as listed)
Anesthesia Services of Greater Dayton LLCGroup practice

Quick answers

Where does Mary Ann E. Holbrook see patients?
Medicare's clinician data lists 1 practice location in Beavercreek, OH. Call before your visit to confirm the address.
What is Mary Ann E. Holbrook's specialty?
Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
Does Mary Ann E. Holbrook accept Medicare assignment?
Yes. Medicare's clinician data says Mary Ann E. Holbrook accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Mary Ann E. Holbrook?
(937) 427-7800, as listed in official Medicare / NPI Registry data.
What is Mary Ann E. Holbrook's NPI number?
1962541656. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Mary Ann E. Holbrook is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Mary Ann E. Holbrook as a member of this group (CMS data updated 2026-10-02).

  • Anesthesia Services of Greater Dayton LLC26 clinicians in the group

Specialties

Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Ohio →

Other nurse anesthetists in Beavercreek

Clinicians with the same Medicare primary specialty in Beavercreek, OH — not a recommendation.

All nurse anesthetists in Beavercreek →

Clinician information

CredentialCNA
Graduation year1995
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1962541656
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians