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 / DC

CATHERINE TWIMASI, MD

FAMILY PRACTICE

Graduated: 2014

Offers telehealth

NPI: 1669853222

Practice Locations (2)

KAISER FOUNDATION HEALTH PLAN OF THE MID ATLANTIC STATES, INC

700 2ND ST NE

WASHINGTON, DC 200028100

2023463000

KAISER FOUNDATION HEALTH PLAN OF THE MID ATLANTIC STATES, INC

1701 TWIN SPRINGS RD

HALETHORPE, MD 212273553

4107375000

Source: CMS National Downloadable File, September 2026.

CATHERINE TWIMASI, MD | HealthCareAtlasUSA