Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Cassidy Shirley, DMS, PA-C

Physician Assistant in Fishers, IN · enumerated 2024.

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

National Provider Identifier

1598591489

Verified

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Registry record

Entity type Individual (Type 1)

Name Cassidy Shirley

Credential DMS, PA-C

Sex Female

Practice address 8890 E 116th St Ste 160, Fishers, IN, 46038

Phone (317) 621-7030

Enumeration date Sep 9, 2024

Last updated in NPPES Jan 6, 2026

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 10004610A (IN) Primary

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers Secondary

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

Where does Cassidy Shirley practice?

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

What is the NPI number for Cassidy Shirley?

The National Provider Identifier (NPI) for Cassidy Shirley is 1598591489, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-01-06.