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

Garth A Miller, MD

Individual provider Gastroenterology Physician · NPI 1801082102

Garth A Miller, MD is a Gastroenterology Physician in Coupeville, Washington. Works from 2 locations. Licensed in Maine and Washington.

Licensed in
ME, WA
In the registry since
2007
Specialties on file
4
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

101 N Main St
Coupeville, WA 98239-3413
Phone: (360) 678-7656
Fax: (360) 678-7676
Show map & directions

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

Additional practice locations (1)

  • 5 Miles Center Way, Damariscotta, ME 04543-4047 — (207) 563-4252

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 00018695 (WA)
Gastroenterology Physician Taxonomy 207RG0100X · Licence 013198 (ME)
Surgery Physician Taxonomy 208600000X · Licence 013198 (ME)
Colon & Rectal Surgery Physician Taxonomy 208C00000X · Licence 013198 (ME)

Record details

NPI number1801082102
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 20, 2007
Last updated in NPPESSeptember 30, 2024
Certification dateSeptember 30, 2024