Individual provider · Type 1 NPI

Katherine Atienza, RN

Gastroenterology Registered Nurse · Anaheim, CA

NPI number 1386500221 Active

Practice location

1111 W La Palma Ave
Anaheim, CA 92801-2804

Mailing address

6171 San Ricardo Way
Buena Park, CA 90620-2843

Specialties and licenses

TaxonomyCodeLicense
Gastroenterology Registered Nurse Primary 163WG0100X95267685 (CA)

Gastroenterology Registered Nurse: Definition to come...

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About NPI 1386500221

Katherine Atienza, RN's National Provider Identifier is 1386500221, issued on Jan 3, 2026. The primary taxonomy on file is Gastroenterology Registered Nurse (163WG0100X), and the practice location is in Anaheim, CA. The record was last updated on Jan 3, 2026.