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

Individual provider Internal Medicine Physician · NPI 1629434352

Sarah Greene Gensheimer, MD, PHD is an Internal Medicine Physician in Portland, Maine. Works from 3 locations. Licensed in Maine.

Licensed in
ME
In the registry since
2016
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

22 Bramhall St
Portland, ME 04102-3175
Phone: (207) 662-0111
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 1 Medical Center Dr, Biddeford, ME 04005-9422 — (207) 283-7937
  • 25 June St, Sanford, ME 04073-2621 — (207) 324-4310

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence MD30329 (ME)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD30329 (ME)

Record details

NPI number1629434352
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedJanuary 11, 2016
Last updated in NPPESAugust 4, 2026
Certification dateAugust 4, 2026

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