Search › California › Gastroenterology Registered Nurse

Katherine Atienza, RN

NPI 1386500221 · on the registry since 2026

Practice

Address: 1111 W La Palma Ave
Anaheim, CA 92801
Phone: (714) 999-3938
Organisation at this address: Azar, M.D., Inc.
John O Dimowo Md Inc
Cep America-California
Shahed Rahman M.D., Inc.
Ahmc Anaheim Regional Medical
Inferred from a shared address, not stated in the registry.
Clinicians at this address: 43

Registry record

Primary taxonomy: Gastroenterology Registered Nurse
163WG0100X
Licence states on file: CA
From the registry's licence fields, which are often incomplete.
Sex: Female
Record last updated: 2026-01-03

Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in California