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

Individual provider Geriatric Medicine (Family Medicine) Physician · NPI 1043232531

Barry L Marks, DO is a Geriatric Medicine (Family Medicine) Physician in Philadelphia, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2006.

Licensed in
PA
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

6302 Morton St
Philadelphia, PA 19144
Phone: (215) 843-8578
Fax: (215) 843-3253
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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 OS00999L (PA)

Record details

NPI number1043232531
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 24, 2006
Last updated in NPPESMarch 9, 2015

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