Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Lousine Agasarkisian

Pediatrics Physician in Lancaster, CA · enumerated 2018.

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

National Provider Identifier

1427553999

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Lousine Agasarkisian

Sex Female

Practice address 45124 10th St W, Lancaster, CA, 93534

Phone (562) 867-7999

Enumeration date Mar 27, 2018

Last updated in NPPES Oct 23, 2023

Taxonomy & licenses

208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License A191053 (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

Where does Lousine Agasarkisian practice?

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

What is the NPI number for Lousine Agasarkisian?

The National Provider Identifier (NPI) for Lousine Agasarkisian is 1427553999, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-10-23.