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 / MD

MARY CATHERINE DRENNAN, CSW

CLINICAL SOCIAL WORKER

Graduated: 1980

Offers telehealth

NPI: 1174756761

Practice Locations (2)

SAILOR HEALTH MEDICAL PA

4445 WILLARD AVE, SUITE 600

CHEVY CHASE, MD 208153786

2402013386

SAILOR HEALTH MEDICAL PA

10711 RED RUN BLVD, SUITE 101

OWINGS MILLS, MD 211175138

2402013386

Source: CMS National Downloadable File, September 2026.

MARY DRENNAN, CSW | HealthCareAtlasUSA