NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Arpy Mary Atmajian, REGISTERED NURSE

Ambulatory Care Registered Nurse in Van Nuys, CA · enumerated 2019.

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

National Provider Identifier

1164079471

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Arpy Mary Atmajian
Credential REGISTERED NURSE
Sex Female
Practice address 7515 Van Nuys Blvd, Van Nuys, CA, 91405
Phone (818) 627-3050
Enumeration date Aug 21, 2019
Last updated in NPPES Aug 21, 2019

Taxonomy & licenses

163WP2201X Ambulatory Care Registered Nurse Nursing Service Providers · License 628682 (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 Arpy Atmajian practice?
The practice location on file with NPPES is in Van Nuys, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Arpy Atmajian?
The National Provider Identifier (NPI) for Arpy Atmajian is 1164079471, 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 2019-08-21.