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

Gregory A Leach, MD

Individual provider Hospitalist Physician · NPI 1538246095

Gregory A Leach, MD is a Hospitalist Physician in Biddeford, 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.

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Practice location Address checks out

1 Medical Center Dr
Biddeford, ME 04005-9422
Phone: (207) 283-7402
Fax: (207) 283-7850
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 014595 (ME)

Record details

NPI number1538246095
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 1, 2006
Last updated in NPPESJuly 8, 2007
Mailing addressPo Box 626, Biddeford, ME 04005-0626

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