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

Mr. Joseph Christopher Arnold, ARNP

Individual provider Family Nurse Practitioner · NPI 1750954111

Mr. Joseph Christopher Arnold, ARNP is a Nurse Practitioner in Waterloo, Iowa. Qualified in 2021, 5 years ago. Practices with Waterloo Emergency Physicians, LLC, a 22-clinician group and accepts Medicare assignment. Licensed in Iowa and Idaho.

Years since qualifying
5
Licensed in
IA, ID
In the registry since
2021
Specialties on file
2
What do these letters mean?
ARNP — Advanced Registered Nurse Practitioner
The title some states use for an advanced practice nurse.

See every abbreviation used in this directory →

Practice location Address checks out

3421 W 9th St
Waterloo, IA 50702-5401
Phone: (319) 272-8000
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 A164307 (IA)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 69397 (ID)

Record details

NPI number1750954111
Entity typeIndividual (Type 1)
GenderMale
Credentials ARNP
Sole proprietorNo
NPI enumeratedJuly 22, 2021
Last updated in NPPESDecember 14, 2022
Certification dateNovember 29, 2022
Mailing address3421 W 9th St, Waterloo, IA 50702-5401

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Group practice Waterloo Emergency Physicians, Llc — 22 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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