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

Chad H Felsenstein, MD

Individual provider Emergency Medicine Physician · NPI 1235167743

Chad H Felsenstein, MD is an Emergency 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?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

51 N 39th St
Philadelphia, PA 19104-2640
Phone: (215) 662-8214
Fax: (215) 662-3953
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence MD071946L (PA)

Record details

NPI number1235167743
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 30, 2006
Last updated in NPPESJune 22, 2026
Certification dateJune 22, 2026

Other providers in Philadelphia