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

ELLEN C OTTENSTEIN, CSW

CLINICAL SOCIAL WORKER

Graduated: 2012

Offers telehealth

NPI: 1760847693

Practice Locations (1)

WILLOW OAK THERAPY CENTER, INC

15701 CRABBS BRANCH WAY

ROCKVILLE, MD 208552634

3012518965

Source: CMS National Downloadable File, September 2026.

ELLEN OTTENSTEIN, CSW | HealthCareAtlasUSA