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

James A Ellis, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1386702504

James A Ellis, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Hamilton, Montana. Graduated from Georgetown University School of Medicine in 2007, 19 years ago. Practices with Montana Gastroenterology, PLLC, a 24-clinician group and accepts Medicare assignment. Licensed in Montana.

Years since qualifying
19
Trained at
Georgetown University School of Medicine
Licensed in
MT
In the registry since
2006
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

1200 Westwood Dr
Hamilton, MT 59840-2345
Phone: (406) 363-2211
Fax: (406) 375-4590
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence 73378 (MT)

Record details

NPI number1386702504
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorNo
NPI enumeratedDecember 4, 2006
Last updated in NPPESMay 12, 2021
Certification dateMay 12, 2021

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolGEORGETOWN UNIVERSITY SCHOOL OF MEDICINE
Graduated 2007 (19 years in practice)
Group practice Montana Gastroenterology, Pllc — 24 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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