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Certified Registered Nurse Anesthetist (CRNA)

Barbara A. Callahan, CNA

Sees patients in Venice, FL · Florida

Summary

Barbara A. Callahan, CNA (Certified Registered Nurse Anesthetist (CRNA)) is enrolled with Medicare at 1 practice location in Venice, FL. NPI 1215072335. 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 Barbara A. Callahan, 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
46Years since medical school (graduated 1980)
FemaleGender (as listed)

Quick answers

Where does Barbara A. Callahan see patients?
Medicare's clinician data lists 1 practice location in Venice, FL. Call before your visit to confirm the address.
What is Barbara A. Callahan's specialty?
Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
Does Barbara A. Callahan accept Medicare assignment?
Yes. Medicare's clinician data says Barbara A. Callahan 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 Barbara A. Callahan?
(941) 412-2100, as listed in official Medicare / NPI Registry data.
What is Barbara A. Callahan's NPI number?
1215072335. 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 Barbara A. Callahan is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

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

Other nurse anesthetists in Venice

Clinicians with the same Medicare primary specialty in Venice, FL — not a recommendation.

All nurse anesthetists in Venice →

Clinician information

CredentialCNA
Graduation year1980
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1215072335
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