Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mary Barr, CRNA

Individual provider Registered Nurse · NPI 1568709194

Mary Barr, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Nashville, Tennessee. Qualified in 2012, 14 years ago. Practices with Ohio Gastroenterology Group, Inc, a 117-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Ohio and Tennessee.

Years since qualifying
14
Licensed in
OH, TN
In the registry since
2013
Specialties on file
3
What do these letters mean?
CRNA — Certified Registered Nurse Anesthetist
An advanced practice nurse who administers anaesthesia.

See every abbreviation used in this directory →

Practice location Address checks out

110 29th Ave N Ste 202
Nashville, TN 37203-1448
Phone: (615) 327-4304
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 11100 Euclid Ave, Cleveland, OH 44106-1716 — (216) 844-1000

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence 22362 (TN)
Registered Nurse Taxonomy 163W00000X · Licence RN.343611-COA1 (OH)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence COA.14223-NA (OH)

Record details

NPI number1568709194
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNA
Sole proprietorNo
NPI enumeratedJanuary 16, 2013
Last updated in NPPESJuly 21, 2022

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2012 (14 years in practice)
Group practice Ohio Gastroenterology Group, Inc. — 117 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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