Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mrs. Ann Marie Casey, PMHNP

Psychiatric/Mental Health Nurse Practitioner in Gilbert, AZ · enumerated 2012.

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

National Provider Identifier

1821357732

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Registry record

Entity type Individual (Type 1)

Name Mrs. Ann Marie Casey

Credential PMHNP

Sex Female

Practice address Gilbert, AZ, 85296

Phone (480) 570-0497

Fax (480) 452-0145

Enumeration date May 11, 2012

Last updated in NPPES Jan 10, 2014

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License AP4476 (AZ) Primary

Other identifiers

Identifier	Type	State	Issuer
AP4476	Other	AZ	AZBON

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 Ann Marie Casey?

The National Provider Identifier (NPI) for Ann Marie Casey is 1821357732, a Type 1 (individual) record in the CMS NPPES registry.

Where does Ann Marie Casey practice?

The practice location on file with NPPES is in Gilbert, 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 2014-01-10.