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

John Leonard Mitchell Jr., CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1609052257

John Leonard Mitchell Jr., CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Newington, New Hampshire. Graduated from University of Texas Medical School at San Antonio in 2007, 19 years ago. Practices with Portsmouth Anesthesia Associates PA, a 40-clinician group and accepts Medicare assignment. Licensed in New Hampshire and Pennsylvania.

Years since qualifying
19
Trained at
University of Texas Medical School at San Antonio
Licensed in
NH, PA
In the registry since
2008
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

291 Shattuck Way
Newington, NH 03801
Phone: (603) 316-6387
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 079473-23 (NH)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence RN525832L (PA)

Record details

NPI number1609052257
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorYes
NPI enumeratedJanuary 14, 2008
Last updated in NPPESJune 29, 2022
Certification dateJune 21, 2022

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolUNIVERSITY OF TEXAS MEDICAL SCHOOL AT SAN ANTONIO
Graduated 2007 (19 years in practice)
Group practice Portsmouth Anesthesia Associates Pa — 40 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare