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

DEREK F ANDRZEJEWSKI, PA

PHYSICIAN ASSISTANT

Graduated: 2019

NPI: 1437785268

Practice Locations (2)

ALLERGY CARE CENTER A MEDICAL CORPORATION

2412 N PONDEROSA DR

CAMARILLO, CA 930102379

8054828989

ALLERGY CARE CENTER A MEDICAL CORPORATION

430 E AVENIDA DE LOS ARBOLES, SUITE 203

THOUSAND OAKS, CA 913603017

8054931537

Source: CMS National Downloadable File, September 2026.

DEREK ANDRZEJEWSKI, PA | HealthCareAtlasUSA