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

Dr. Louis C. Demaria, MD

Individual provider Geriatric Medicine (Family Medicine) Physician · NPI 1508919721

Dr. Louis C. Demaria, MD is a Geriatric Medicine (Family Medicine) Physician in Philadelphia, Pennsylvania. Practices as a sole proprietor. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2007
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

1901 Market St
Philadelphia, PA 19103-1400
Phone: (215) 241-2846
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Geriatric Medicine (Family Medicine) Physician (primary) Taxonomy 207QG0300X · Licence MD 035736E (PA)

Record details

NPI number1508919721
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 19, 2007
Last updated in NPPESJuly 8, 2007

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