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

JOHN KNOWLTON, PT

PHYSICAL THERAPIST IN PRIVATE PRACTICE

Graduated: 2020

NPI: 1316537566

Practice Locations (2)

CENTERS FOR ADVANCED ORTHOPAEDICS LLC

1015 18TH ST NW, SUITE 300 ORTHOPAEDIC MEDICINE AND SURGERY

WASHINGTON, DC 200365217

2028352222

HOMECARE REHAB AND NURSING LLC

197 THOMAS JOHNSON DR, SUITE B

FREDERICK, MD 217024314

3016621997

Source: CMS National Downloadable File, September 2026.