Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Miss Haley Dawn Harrelson, MSN, RN, FNP-C

Nurse Practitioner in Denison, TX · enumerated 2014.

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

National Provider Identifier

1578988168

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Registry record

Entity type Individual (Type 1)

Name Miss Haley Dawn Harrelson

Credential MSN, RN, FNP-C

Sex Female

Practice address 5012 S Us Highway 75, Suite 100, Denison, TX, 75020

Phone (903) 416-6325

Fax (903) 416-6326

Enumeration date Feb 19, 2014

Last updated in NPPES Feb 4, 2020

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License AP125104 (TX) Primary

RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam. About the RN credential

Other identifiers

Identifier	Type	State	Issuer
200582990A	Medicaid	OK	-

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 Haley Harrelson?

The National Provider Identifier (NPI) for Haley Harrelson is 1578988168, a Type 1 (individual) record in the CMS NPPES registry.

Where does Haley Harrelson practice?

The practice location on file with NPPES is in Denison, TX. 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 2020-02-04.