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

Nnenna O Nwizu, NP

Individual provider Family Nurse Practitioner · NPI 1578011003

Nnenna O Nwizu, NP is a Nurse Practitioner in Greeley, Colorado. Qualified in 2016, 10 years ago. Practices with Family Physicians of Greeley LLP, a 28-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Colorado.

Years since qualifying
10
Licensed in
CO
In the registry since
2016
Specialties on file
4
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

2520 W 16th St
Greeley, CO 80634-4941
Phone: (970) 356-2520
Show map & directions

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

Additional practice locations (2)

  • 5920 McIntyre St, Golden, CO 80403-7445 — (720) 434-4876
  • 6801 W 20th St Unit 101, Greeley, CO 80634-9640 — (970) 378-8000

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence APN.0992750-NP (CO)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 2016020993 (CO)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence RXN.0106048-NP (CO)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence RN.0182120 (CO)

Record details

NPI number1578011003
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedSeptember 13, 2016
Last updated in NPPESNovember 30, 2022
Certification dateNovember 30, 2022

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Family Physicians Of Greeley Llp — 28 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Greeley