MRS. DIANE MILLER CORTEZ (CNM, NP) – Obstetrics & Gynecology Nurse Practitioner, NPI 1922101278

Obstetrics & Gynecology Nurse Practitioner

MRS. DIANE MILLER CORTEZ (CNM, NP) is a healthcare provider. based in Pasadena, California. specializing in Obstetrics & Gynecology Nurse Practitioner. They hold the professional credentials CNM, NP. They hold a License No. RN034375 (AZ). The NPI Number for MRS. DIANE MILLER CORTEZ (CNM, NP) is 1922101278

Main info

Female

29 Years Of Experience

Accepts Medicare Assignment

Name

MRS. DIANE MILLER CORTEZ (CNM, NP)

NPI

1922101278

Phone

(602) 263-1511

Address

PO BOX 31001-0698

Enumeration Date

5 September 2006

Last Update Date

11 September 2025

Doctor Profile

Medical School Name

OTHER

Secondary Phone

6022631200

Graduation Year

1997 (29 years ago)

PAC ID

4183634751

Group Practice PAC ID

1759290901

Professional Enrollment ID

I20100525000625

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience57

Completeness85

Years active:19State licenses:1Digital endpointsOther names

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Provider Addresses for MRS. DIANE MILLER CORTEZ (CNM, NP)

PO BOX 31001-0698
PASADENA, CA 911100698
Phone: (602) 263-1511
Fax: (602) 263-1637
Type: Mailing
Phoenix Indian Medical Center, 4212, North 16th Street, Phoenix, Maricopa County, Arizona, 85016, United States
PHOENIX, AZ 850165319
Phone: (602) 263-1511
Fax: (602) 263-1637
Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 91110)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.

PAC ID: 1759290901View full group profile

Name	Specialty	State
JOHN NICHOLAS BODE (DO)	-	AZ
ZELINJO AFAMEFUNE ANAGBOGU (FNP)	Nurse Practitioner	TX
MS. THERESA ANNE RASKAUSKAS (MSN, FNP-BC, PMHNP-B)	-	AZ
KEITH ALLAN NOBACK (M.D.)	-	AZ
MILLICENT GENTRY (MD)	Diagnostic Radiology	AZ
WILLIAM KERMIT WHITE (MD)	-	AZ
PAUL HARDT (FNP)	Nurse Practitioner	AZ
MARY SCOTT (NURSE PRACTITIONER)	Nurse Practitioner	AZ
LADD D. SMITH (CRNA)	Certified Registered Nurse Anesthetist (Crna)	AZ
FREDRICKA LEE HUNTER (LCSW)	-	AZ

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Frequently asked questions

Does MRS. DIANE MILLER CORTEZ (CNM, NP) share an NPI with anyone else?

NPI numbers are unique to each provider or organization — MRS. DIANE MILLER CORTEZ (CNM, NP) uses 1922101278.

Does CMS list MRS. DIANE MILLER CORTEZ (CNM, NP) as active?

Yes — MRS. DIANE MILLER CORTEZ (CNM, NP) is active in the NPI listing used on this page.

What is MRS. DIANE MILLER CORTEZ (CNM, NP)'s specialty?

The listing groups MRS. DIANE MILLER CORTEZ (CNM, NP) with Obstetrics & Gynecology Nurse Practitioner. Clinical services aligned with this taxonomy classification.

Where should I expect MRS. DIANE MILLER CORTEZ (CNM, NP) on a map?

Expect Pasadena, California as a primary anchor for MRS. DIANE MILLER CORTEZ (CNM, NP) unless the record lists multiple sites.

Why does MRS. DIANE MILLER CORTEZ (CNM, NP) have multiple addresses?

2 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.