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

Michaela Marie Johnson, ARNP

Individual provider Family Nurse Practitioner · NPI 1407312549

Michaela Marie Johnson, ARNP is a Nurse Practitioner in Waterloo, Iowa. Qualified in 2018, 8 years ago. Practices with Cedar Valley Medical Specialists PC, a 76-clinician group and accepts Medicare assignment. Licensed in Iowa.

Years since qualifying
8
Licensed in
IA
In the registry since
2019
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

125 E Tower Park Dr
Waterloo, IA 50701-9330
Phone: (319) 232-0555
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 A141705 (IA)
Nurse Practitioner Taxonomy 363L00000X · Licence A141705 (IA)

Record details

NPI number1407312549
Entity typeIndividual (Type 1)
GenderFemale
Credentials ARNP
Sole proprietorNo
NPI enumeratedFebruary 13, 2019
Last updated in NPPESJuly 9, 2026
Certification dateJuly 9, 2026
Mailing addressPo Box 2758, Waterloo, IA 50704-2758

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Cedar Valley Medical Specialists Pc — 76 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Other providers in Waterloo