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

WILLIAM CALLAHAN, DO

FAMILY PRACTICE

Medical school: PHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE

Graduated: 2012

Offers telehealth

NPI: 1386907434

Practice Locations (3)

EINSTEIN COMMUNITY HEALTH ASSOCIATES INC

1200 OLD YORK RD

ABINGTON, PA 190013720

2154812863

ABINGTON MEMORIAL HOSPITAL

500 YORK RD, SUITE 108

JENKINTOWN, PA 190462852

2154812725

EINSTEIN COMMUNITY HEALTH ASSOCIATES INC

101 E OLNEY AVE

PHILADELPHIA, PA 191202470

2159271937

Source: CMS National Downloadable File, September 2026.