Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Andrea Karns

Individual provider Medical-Surgical Registered Nurse · NPI 1578364980

Andrea Karns is a Nurse Practitioner in Waterloo, Iowa. Qualified in 2025, 1 year ago. Practices with Allen Memorial Hospital Corporation, a 149-clinician group. Licensed in Iowa.

Years since qualifying
1
Licensed in
IA
In the registry since
2025
Specialties on file
2

Practice location Address checks out

1825 Logan Ave
Waterloo, IA 50703-1916
Phone: (319) 235-3941
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence A184740 (IA)
Medical-Surgical Registered Nurse Taxonomy 163WM0705X · Licence 144663 (IA)

Record details

NPI number1578364980
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedMarch 21, 2025
Last updated in NPPESJuly 8, 2025
Certification dateJuly 8, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Group practice Allen Memorial Hospital Corporation — 149 clinicians
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

Other providers in Waterloo