Individual provider · Type 1 NPI

David D. Keller, D.O

Family Medicine Physician · Portland, ME

NPI number 1861448201 Active

Practice location

1250 Forest Ave
Portland, ME 04103-1884

Fax (207) 878-5043

Specialties and licenses

TaxonomyCodeLicense
Family Medicine Physician Primary 207Q00000X1819 (ME)

Family Medicine Physician: Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

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About NPI 1861448201

David D. Keller, D.O's National Provider Identifier is 1861448201, issued on May 26, 2006. The primary taxonomy on file is Family Medicine Physician (207Q00000X), and the practice location is in Portland, ME. The record was last updated on Jul 13, 2026.