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 / CA

KATHERINE STEWART, PA

PHYSICIAN ASSISTANT

Graduated: 2016

NPI: 1215480637

Practice Locations (3)

ARCH HEALTH PARTNERS INC

2125 CITRACADO PKWY

ESCONDIDO, CA 920294159

ARCH HEALTH PARTNERS INC

15611 POMERADO RD, SUITE 400

POWAY, CA 920642437

8586753100

ARCH HEALTH PARTNERS INC

15611 POMERADO RD, SUITE 525

POWAY, CA 920642439

8584850050

Source: CMS National Downloadable File, September 2026.