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

JACK R SIEKERKA, CH

CHIROPRACTIC

Medical school: LOS ANGELES COLLEGE OF CHIROPRACTIC

Graduated: 1990

NPI: 1598848566

Practice Locations (1)

983 E WASHINGTON AVE

EL CAJON, CA 920206611

6194473779

Source: CMS National Downloadable File, September 2026.