Individual provider · Type 1 NPI

Allyssa Wierenga, RN

Registered Nurse · Denver, CO

NPI number 1326950197 Active

Practice location

4783 Kalispell St
Denver, CO 80239-5478

Specialties and licenses

TaxonomyCodeLicense
Registered Nurse Primary 163W00000XRN.1644154 (CO)

Registered Nurse: (1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient…

Other registered nurse providers in Denver

See all in Denver →

About NPI 1326950197

Allyssa Wierenga, RN's National Provider Identifier is 1326950197, issued on Sep 17, 2026. The primary taxonomy on file is Registered Nurse (163W00000X), and the practice location is in Denver, CO. The record was last updated on Sep 17, 2026.