Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ariana Hartoonian

Physician Assistant in La Jolla, CA · enumerated 2021.

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

National Provider Identifier

1447913942

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Registry record

Entity type Individual (Type 1)

Name Ariana Hartoonian

Sex Female

Practice address 10710 N Torrey Pines Rd, La Jolla, CA, 92037

Phone (858) 554-8984

Enumeration date Oct 21, 2021

Last updated in NPPES Aug 15, 2023

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA61156 (CA) 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Ariana Hartoonian?

The National Provider Identifier (NPI) for Ariana Hartoonian is 1447913942, a Type 1 (individual) record in the CMS NPPES registry.

Where does Ariana Hartoonian practice?

The practice location on file with NPPES is in La Jolla, CA. 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 2023-08-15.