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

John M. Underwood, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1174981286

John M. Underwood, CRNA is a Certified Registered Nurse Anesthetist in Youngstown, Ohio. Licensed in Ohio and Pennsylvania. Registered with an NPI since 2016.

Licensed in
OH, PA
In the registry since
2016
Specialties on file
2
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

1044 Belmont Ave
Youngstown, OH 44504-1006
Phone: (330) 480-3658
Fax: (330) 480-3439
Show map & directions

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

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence RN253175.1 (OH)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence RN353261L (PA)

Record details

NPI number1174981286
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorNo
NPI enumeratedFebruary 3, 2016
Last updated in NPPESFebruary 12, 2016

Other providers in Youngstown