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

Dr. John William Peterson, MD

Individual provider Family Medicine Physician · NPI 1578616967

Dr. John William Peterson, MD is a Family Medicine Physician in East Machias, Maine. Licensed in Maine. Registered with an NPI since 2007.

Licensed in
ME
In the registry since
2007
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

893 Main St
East Machias, ME 04963-0893
Phone: (207) 255-0102
Fax: (207) 255-4645
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 008942 (ME)

Record details

NPI number1578616967
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 19, 2007
Last updated in NPPESMarch 9, 2010
Mailing address21 Court Street, Machias, ME 04654

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