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

Mr. Benjamin Callahan, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1043560485

Mr. Benjamin Callahan, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Nashville, Tennessee. Qualified in 2012, 14 years ago. Practices with Phs Anesthesia Billing, LLC, a 239-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
14
Licensed in
OH
In the registry since
2012
What do these letters mean?
CRNA — Certified Registered Nurse Anesthetist
An advanced practice nurse who administers anaesthesia.

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Practice location Address checks out

110 29th Ave N Ste 202
Nashville, TN 37203-1448
Phone: (615) 327-4304
Fax: (615) 327-7940
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2142 N Cove Blvd, Toledo, OH 43606-3895 — (419) 291-4491

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence RN344142 (OH)

Record details

NPI number1043560485
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorNo
NPI enumeratedSeptember 13, 2012
Last updated in NPPESSeptember 11, 2018

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 Phs Anesthesia Billing, Llc — 239 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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