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

Dr. Stephen Gallagher, MD

Individual provider Undersea and Hyperbaric Medicine (Emergency Medicine) Physician · NPI 1427076793

Dr. Stephen Gallagher, MD is an Emergency Medicine in Lewiston, Maine. Graduated from University of Vermont College of Medicine in 1986, 40 years ago. Practices with St Marys Regional Medical Center, a 194-clinician group and accepts Medicare assignment. Licensed in Maine.

Years since qualifying
40
Trained at
University of Vermont College of Medicine
Licensed in
ME
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

93 Campus Ave
Lewiston, ME 04240-6030
Phone: (207) 777-8120
Fax: (207) 777-8984
Show map & directions

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

Specialties & licences

Undersea and Hyperbaric Medicine (Emergency Medicine) Physician (primary) Taxonomy 207PE0005X · Licence MD12549 (ME)
Family Medicine Physician Taxonomy 207Q00000X · Licence MD12549 (ME)

Record details

NPI number1427076793
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 17, 2006
Last updated in NPPESFebruary 14, 2020
Certification dateFebruary 14, 2020
Mailing addressPo Box 7291, Lewiston, ME 04243-7291

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Also practisesFAMILY PRACTICE, UNDERSEA AND HYPERBARIC MEDICINE
Medical schoolUNIVERSITY OF VERMONT COLLEGE OF MEDICINE
Graduated 1986 (40 years in practice)
Group practice St Marys Regional Medical Center — 194 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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