Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
NPIDirectory

Allyssa Wierenga, RN

Individual provider Registered Nurse · NPI 1326950197

Allyssa Wierenga, RN is a Registered Nurse in Denver, Colorado. Practices as a sole proprietor. Licensed in Colorado.

Licensed in
CO
In the registry since
2026
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

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Practice location Address checks out

4783 Kalispell St
Denver, CO 80239-5478
Phone: (720) 208-6361
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence RN.1644154 (CO)

Record details

NPI number1326950197
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorYes
NPI enumeratedSeptember 17, 2026
Last updated in NPPESSeptember 17, 2026
Certification dateSeptember 17, 2026

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