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

Individual provider Internal Medicine Physician · NPI 1184647794

Dr. David J. Whellan, MD is an Internal Medicine Physician in Philadelphia, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2006.

Licensed in
PA
In the registry since
2006
Specialties on file
2
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

925 Chestnut St Mezzanine
Philadelphia, PA 19107-4216
Phone: (215) 955-5050
Fax: (215) 955-7499
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Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence MD424867 (PA)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD424867 (PA)

Record details

NPI number1184647794
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 25, 2006
Last updated in NPPESMay 5, 2014

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