Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Catherine Cook, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner in Chandler, AZ · enumerated 2024.

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

National Provider Identifier

1649025735

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Registry record

Entity type Individual (Type 1)

Name Catherine Cook

Credential PMHNP-BC

Sex Female

Practice address 575 W Chandler Blvd Ste 225, Chandler, AZ, 85225

Phone (480) 797-9606

Fax (480) 680-1605

Enumeration date Apr 22, 2024

Last updated in NPPES Nov 27, 2024

Taxonomy & licenses

363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 306344 (AZ) Primary

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.

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Frequently asked questions

Where does Catherine Cook practice?

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

What is the NPI number for Catherine Cook?

The National Provider Identifier (NPI) for Catherine Cook is 1649025735, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-11-27.