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

Dr. James Hamilton Williams, MD

Individual provider Emergency Medicine Physician · NPI 1518491307

Dr. James Hamilton Williams, MD is an Emergency Medicine in Farmington, Maine. Qualified in 2017, 9 years ago. Practices with Guam Healthcare Development Incorporated, a 209-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California, Guam and Maine.

Years since qualifying
9
Licensed in
CA, GU, ME
In the registry since
2017
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

111 Franklin Health Cmns
Farmington, ME 04938-6144
Phone: (207) 778-6031
Fax: (207) 779-2632
Show map & directions

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

Additional practice locations (1)

  • 133 Route 3, Dededo, GU 96929-6911 — (671) 645-5546

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence MD28199 (ME)
Emergency Medicine Physician Taxonomy 207P00000X · Licence A157561 (CA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence M-2316 (GU)

Record details

NPI number1518491307
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 18, 2017
Last updated in NPPESApril 15, 2025
Certification dateApril 15, 2025
Mailing address111 Franklin Health Cmns, Farmington, ME 04938-6144

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Guam Healthcare Development Incorporated — 209 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Farmington