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

Marissa Riley Felknor, MD

Individual provider Pediatric Emergency Medicine (Pediatrics) Physician · NPI 1093464232

Marissa Riley Felknor, MD is a Pediatric Medicine in Pittsburgh, Pennsylvania. Graduated from University of North Carolina at Chapel Hill School of Medicine in 2022, 4 years ago. Works from 2 locations. Licensed in Pennsylvania.

Years since qualifying
4
Trained at
University of North Carolina at Chapel Hill School of Medicine
Licensed in
PA
In the registry since
2022
Specialties on file
3
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

4401 Penn Ave Ste 2400
Pittsburgh, PA 15224-1334
Phone: (412) 692-7980
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 225 E Chicago Ave, Chicago, IL 60611-2991 — (312) 227-4000

Specialties & licences

Pediatric Emergency Medicine (Pediatrics) Physician (primary) Taxonomy 2080P0204X · Licence MT235207 (PA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X
Pediatrics Physician Taxonomy 208000000X · Licence MD490829 (PA)

Record details

NPI number1093464232
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 23, 2022
Last updated in NPPESJanuary 27, 2026
Certification dateJanuary 27, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPEDIATRIC MEDICINE
Also practisesEMERGENCY MEDICINE
Medical schoolUNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL SCHOOL OF MEDICINE
Graduated 2022 (4 years in practice)
Accepts Medicare assignment Not indicated

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