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

Dr. Gregory Mark Closkey, MD

Individual provider Nephrology Physician · NPI 1942223573

Dr. Gregory Mark Closkey, MD is a Nephrology Physician in Bryn Mawr, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2006.

Licensed in
PA
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

830 Old Lancaster Rd Ste 206
Bryn Mawr, PA 19010-3118
Phone: (610) 525-8110
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence MD038267L (PA)

Record details

NPI number1942223573
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 25, 2006
Last updated in NPPESSeptember 4, 2020
Certification dateSeptember 4, 2020
Mailing address830 Old Lancaster Rd, Suite 206, Bryn Mawr, PA 19010-3118

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