Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Diana Denise Heard, MD

Q: What is the NPI number for Diana Heard?

The National Provider Identifier (NPI) for Diana Heard is 1184643306, a Type 1 (individual) record in the CMS NPPES registry.

Obstetrics & Gynecology Physician in Glendale, AZ · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1184643306

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Registry record

Entity type Individual (Type 1)

Name Dr. Diana Denise Heard

Credential MD

Sex Female

Practice address 5750 W Thunderbird Road, Suite D400, Glendale, AZ, 85306

Phone (602) 298-8977

Fax (602) 298-1787

Enumeration date Jul 19, 2006

Last updated in NPPES Dec 13, 2018

Taxonomy & licenses

207V00000X Obstetrics & Gynecology Physician Allopathic & Osteopathic Physicians · License 4301079540 (MI) Secondary

207V00000X Obstetrics & Gynecology Physician Allopathic & Osteopathic Physicians · License 40357 (AZ) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
344649	Medicaid	AZ	-

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Diana Heard?

The National Provider Identifier (NPI) for Diana Heard is 1184643306, a Type 1 (individual) record in the CMS NPPES registry.

Where does Diana Heard practice?

The practice location on file with NPPES is in Glendale, AZ. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-12-13.