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

Mrs. Diane Miller Cortez, CNM, NP

Individual provider Obstetrics & Gynecology Nurse Practitioner · NPI 1922101278

Mrs. Diane Miller Cortez, CNM, NP is an Obstetrics & Gynecology Nurse Practitioner in Phoenix, Arizona. Licensed in Arizona. Registered with an NPI since 2006.

Licensed in
AZ
In the registry since
2006
Specialties on file
2
What do these letters mean?
CNM — Certified Nurse-Midwife
An advanced practice nurse who provides prenatal care and delivers babies.
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

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Practice location Address checks out

4212 N 16th St
Phoenix, AZ 85016-5319
Phone: (602) 263-1511
Fax: (602) 263-1637
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Nurse Practitioner (primary) Taxonomy 363LX0001X · Licence RN034375 (AZ)
Advanced Practice Midwife Taxonomy 367A00000X · Licence RN034375 (AZ)

Record details

NPI number1922101278
Entity typeIndividual (Type 1)
GenderFemale
Credentials CNM , NP
Sole proprietorNo
NPI enumeratedSeptember 5, 2006
Last updated in NPPESSeptember 11, 2025

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