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MRS. DIANE MILLER CORTEZ CNM, NP
NPI 1922101278
Nurse Practitioner - Obstetrics & Gynecology in Phoenix, AZ

Active since September 05, 2006
4212 N. 16TH STREET, PHOENIX, AZ 85016(602) 263-1511(602) 263-1637 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Mrs. Diane Miller Cortez Cnm, Np NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. DIANE MILLER CORTEZ CNM, NP (NPI 1922101278) is an individual obstetrics & gynecology provider in Phoenix, Arizona, licensed in Arizona (RN034375) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1922101278
Entity TypeIndividualFemale
Primary Taxonomy363LX0001X
Provider Legal NameMRS. DIANE MILLER CORTEZCredential: CNM, NP
Location Address4212 N. 16TH STREETPhoenix, AZ 85016-5319
Mailing AddressPo Box 31001-0698Pasadena, CA 91110-0698 · (602) 263-1511 · Fax (602) 263-1637
Phone(602) 263-1511
Fax(602) 263-1637
Sole ProprietorNo
Enumeration DateSeptember 5, 2006
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1922101278 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Obstetrics & GynecologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LX0001X
License✔ Licensed in AZ · RN034375
Also ListedAdvanced Practice MidwifeTaxonomy 367A00000X · License RN034375 (AZ)

Other Identifiers 2

OtherAZ0145560AZ · Bcbs
Medicaid756918AZ

Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DAWN M. CLARY O.D.
Optometrist
4212 N. 16TH STREET, PHOENIX INDIAN MEDICAL CENTER
PHOENIX, AZ 85016
Maricopa County (602) 263-1511
DR. SUZANNE LYNN BELZER M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
4212 N. 16TH STREET
PHOENIX, AZ 85016
Maricopa County (602) 200-5975
ERIN A. GILES O.D.
Optometrist
4212 N. 16TH STREET, PHOENIX INDIAN MEDICAL CENTER
PHOENIX, AZ 85016
Maricopa County (602) 263-1511
MR. ANNETTE J LENNON LPN
Licensed Practical Nurse
4212 N. 16TH STREET, PIMC
PHOENIX, AZ 85016
Maricopa County (602) 263-1200
DR. DAVID MARC HARMATZ D.M.D
Dentist (Oral and Maxillofacial Surgery)
4212 N. 16TH STREET
PHOENIX, AZ 85016
Maricopa County (602) 263-1200
PATRICK THOMAS HOPKINS MD
Emergency Medicine
4212 N. 16TH STREET
PHOENIX, AZ 85016
Maricopa County (602) 263-1200
DR. CHAD B CURTIS DDS
Dentist
4212 N. 16TH STREET, PIMC DENTAL CLINIC
PHOENIX, AZ 85016
Maricopa County (602) 263-1200
MRS. ZARAH ANNE MOHINDRA CNM, WHNP-BC
Nurse Practitioner (Women's Health)
4212 N. 16TH STREET
PHOENIX, AZ 85016
Maricopa County (602) 263-1544

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Diane Cortez's NPI number?

The NPI number for Diane Cortez is 1922101278. It was assigned to this individual provider in the NPPES registry on September 5, 2006.

Where is Diane Cortez located?

Diane Cortez practices at 4212 N. 16th Street, Phoenix, AZ 85016. The listed phone number is (602) 263-1511.

What is Diane Cortez's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Obstetrics & Gynecology, with taxonomy code 363LX0001X.

When was this NPI record last updated?

The NPPES record for Diane Cortez was last updated on September 11, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.