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

Individual provider Internal Medicine Physician · NPI 1790064871

Gerald Leigh Messerschmidt, MD is an Internal Medicine Physician in Bryn Mawr, Pennsylvania. Practices as a sole proprietor. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2011
Specialties on file
3
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

270 Curwen Rd
Bryn Mawr, PA 19010-1617
Phone: (610) 613-3882
Fax: (610) 527-4857
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD443427 (PA)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence MD443427 (PA)
Geriatric Medicine (Internal Medicine) Physician Taxonomy 207RG0300X · Licence MD443427 (PA)

Record details

NPI number1790064871
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 8, 2011
Last updated in NPPESJanuary 22, 2012

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