Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Donna Jean Buchanan, PMHNP, FNP

Family Nurse Practitioner in Cottonwood, AZ · enumerated 2005.

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

National Provider Identifier

1427034552

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Registry record

Entity type Individual (Type 1)

Name Mrs. Donna Jean Buchanan

Credential PMHNP, FNP

Sex Female

Practice address 450 S Willard St, Suite 115, Cottonwood, AZ, 86326

Phone (928) 634-5551

Fax (928) 634-5604

Enumeration date Dec 20, 2005

Last updated in NPPES Oct 7, 2016

Taxonomy & licenses

363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License AP8776 (AZ) Secondary

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License AP7273 (AZ) Primary

163W00000X Registered Nurse Nursing Service Providers · License MSL0001166078VA (VA) Secondary

FNP · Family Nurse Practitioner: A nurse practitioner certified in family practice across the lifespan. About the FNP credential

Other identifiers

Identifier	Type	State	Issuer
010288711	Medicaid	VA	-

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 Donna Buchanan?

The National Provider Identifier (NPI) for Donna Buchanan is 1427034552, a Type 1 (individual) record in the CMS NPPES registry.

Where does Donna Buchanan practice?

The practice location on file with NPPES is in Cottonwood, AZ. 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 2016-10-07.