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

Dr. John Stewart Ellis, MD

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1104273275

Dr. John Stewart Ellis, MD is a Critical Care Medicine (Internal Medicine) Physician in Tripler Army Medical Center, Hawaii. Works from 2 locations. Licensed in Maryland.

Licensed in
MD
In the registry since
2016
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1 Jarrett White Rd Tripler Army Medical Ctr
Tripler Army Medical Center, HI 96859-5001
Phone: (808) 443-4049
Show map & directions

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

Additional practice locations (1)

  • 8901 Rockville Pike, Bethesda, MD 20889-5001 — (301) 295-4191

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence D0094917 (MD)
Internal Medicine Physician Taxonomy 207R00000X · Licence D0094917 (MD)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence D0094917 (MD)

Record details

NPI number1104273275
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 19, 2016
Last updated in NPPESMay 14, 2025
Certification dateMay 14, 2025

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