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

Garrett Fontaine, MD

Individual provider Family Medicine Physician · NPI 1679140818

Garrett Fontaine, MD is a Family Practice in Waterville, Maine. Graduated from University of Connecticut School of Medicine in 2021, 5 years ago. Practices with Mainegeneral Medical Center, a 556-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Maine.

Years since qualifying
5
Trained at
University of Connecticut School of Medicine
Licensed in
ME
In the registry since
2021
Specialties on file
2
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

149 N St
Waterville, ME 04901-4974
Phone: (207) 861-5000
Fax: (207) 861-5001
Show map & directions

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

Additional practice locations (1)

  • 79 Leighton Rd, Augusta, ME 04330-7747 — (207) 622-9252

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence MD28162 (ME)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence EC211018 (ME)

Record details

NPI number1679140818
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 7, 2021
Last updated in NPPESFebruary 2, 2026
Certification dateFebruary 2, 2026

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF CONNECTICUT SCHOOL OF MEDICINE
Graduated 2021 (5 years in practice)
Group practice Mainegeneral Medical Center — 556 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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