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

Dr. John Joseph Parker, MD

Individual provider Internal Medicine Physician · NPI 1821005109

Dr. John Joseph Parker, MD is an Internal Medicine Physician in Topsham, Maine. Licensed in Maine. Registered with an NPI since 2006.

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

1 Wellness Way Ste A
Topsham, ME 04086-1768
Phone: (207) 406-7600
Fax: (207) 406-7601
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 013640 (ME)

Record details

NPI number1821005109
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 1, 2006
Last updated in NPPESJanuary 22, 2015

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