Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Diane Dawn Heasley, DO

Anatomic Pathology & Clinical Pathology Physician in Denver, CO · enumerated 2006.

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

National Provider Identifier

1073582672

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Registry record

Entity type Individual (Type 1)

Name Dr. Diane Dawn Heasley

Credential DO

Sex Female

Practice address 6116 E Warren Ave, Denver, CO, 80222

Phone (303) 512-0888

Fax (303) 512-2288

Enumeration date Mar 16, 2006

Last updated in NPPES Mar 18, 2014

Taxonomy & licenses

207ZD0900X Dermatopathology (Pathology) Physician Allopathic & Osteopathic Physicians · License 35520 (CO) Secondary

207ZP0102X Anatomic Pathology & Clinical Pathology Physician Allopathic & Osteopathic Physicians · License 35520 (CO) Primary

DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier	Type	State	Issuer
641789	Medicaid	AZ	-
Z7622	Medicaid	NM	-
01355205	Medicaid	CO	-
Z0237	Medicaid	UT	-

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 Diane Heasley?

The National Provider Identifier (NPI) for Diane Heasley is 1073582672, a Type 1 (individual) record in the CMS NPPES registry.

Where does Diane Heasley practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-03-18.