Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Jillian Stone

Physician Assistant in Costa Mesa, CA · enumerated 2018.

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

National Provider Identifier

1962992396

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Registry record

Entity type Individual (Type 1)

Name Jillian Stone

Sex Female

Practice address 151 Kalmus Dr Ste K2, Costa Mesa, CA, 92626

Phone (888) 395-4484

Enumeration date May 10, 2018

Last updated in NPPES Nov 7, 2023

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA55865 (CA) Primary

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

Other identifiers

Identifier	Type	State	Issuer
PA55865	Other	CA	PAB

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 Jillian Stone?

The National Provider Identifier (NPI) for Jillian Stone is 1962992396, a Type 1 (individual) record in the CMS NPPES registry.

Where does Jillian Stone practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-11-07.