HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / PA

MARIA C HARKNESS, NP

NURSE PRACTITIONER

Graduated: 2015

Offers telehealth

NPI: 1902277767

Practice Locations (1)

PENN MEDICINE-PMA

2510 W TOWNSHIP LINE RD

HAVERTOWN, PA 190835212

4844504500

Source: CMS National Downloadable File, September 2026.