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

Karen Marie Sadler, ARNP

Individual provider Nurse Practitioner · NPI 1891396529

Karen Marie Sadler, ARNP is a Nurse Practitioner in Waterloo, Iowa. Qualified in 2020, 6 years ago. Practices with Peoples Community Health Clinic, Inc, a 27-clinician group and accepts Medicare assignment. Licensed in Iowa.

Years since qualifying
6
Licensed in
IA
In the registry since
2020
What do these letters mean?
ARNP — Advanced Registered Nurse Practitioner
The title some states use for an advanced practice nurse.

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Practice location Address checks out

2515 Cyclone Dr Ste B
Waterloo, IA 50701-9746
Phone: (319) 888-8044
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence A161407 (IA)

Record details

NPI number1891396529
Entity typeIndividual (Type 1)
GenderFemale
Credentials ARNP
Sole proprietorNo
NPI enumeratedNovember 9, 2020
Last updated in NPPESFebruary 7, 2022
Certification dateFebruary 7, 2022

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Peoples Community Health Clinic, Inc. — 27 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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