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

Stephen Ross Barter, MD

Individual provider Family Medicine Physician · NPI 1689779092

Stephen Ross Barter, MD is a Family Practice in Naples, Maine. Graduated from Tufts University School of Medicine in 1981, 45 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Maine.

Years since qualifying
45
Trained at
Tufts University School of Medicine
Licensed in
ME
In the registry since
2006
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

4 Meserve Street Naples Professional Ctr
Naples, ME 04055-5349
Phone: (207) 693-3912
Fax: (207) 693-3453
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 11337 (ME)

Record details

NPI number1689779092
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 13, 2006
Last updated in NPPESJune 2, 2025
Certification dateMay 19, 2025
Mailing addressPo Box 1515, 4 Meserve St, Naples, ME 04055

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolTUFTS UNIVERSITY SCHOOL OF MEDICINE
Graduated 1981 (45 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount