1. Home
  2. Directory
  3. Washington
  4. Yakima
  5. Registered Nurse
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

AGOP LOUSSARARIAN RN
NPI 1144758640
Registered Nurse - Psychiatric/Mental Health in Yakima, WA

Active since May 27, 2017
504 S 3RD AVE, YAKIMA, WA 98902(509) 469-3727 Get Directions Write a Review

NPPES record last updated: August 25, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 25, 2026, May 27, 2017 (2 updates tracked since 2017).

About Agop Loussararian Rn NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

AGOP LOUSSARARIAN RN (NPI 1144758640) is an individual psychiatric/mental health provider in Yakima, Washington, licensed in Washington (RN70075890) and active in the NPI registry since May 2017.

NPPES Registry Identity

NPI1144758640
Entity TypeIndividualMale
Primary Taxonomy163WP0808X
Provider Legal NameAGOP LOUSSARARIANCredential: RN
Location Address504 S 3RD AVEYakima, WA 98902-3543
Mailing AddressPo Box 959Yakima, WA 98907-0959 · (509) 575-4084
Phone(509) 469-3727
Sole ProprietorNo
Enumeration DateMay 27, 2017
Last NPPES UpdateAugust 25, 20262 updates tracked since enumeration
NPPES CertifiedAugust 25, 2026
✔ NPI 1144758640 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRegistered Nurse · Psychiatric/Mental HealthNursing Service Providers
Taxonomy Code163WP0808X
License✔ Licensed in WA · RN70075890
Also ListedRegistered NurseTaxonomy 163W00000X · License RN70075890 (WA)
504 S 3RD AVE, Yakima, WA 98902
Open in Google Maps ↗

Other Providers at the Same Location NPPES 19

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ANNIE PENNER
Registered Nurse (Psychiatric/Mental Health)
504 S 3RD AVE
YAKIMA, WA 98902
Yakima County (509) 575-4084
JESSICA RENEE LUTTRELL
Registered Nurse
504 S 3RD AVE
YAKIMA, WA 98902
Yakima County (509) 469-3727
NEVADA C VAN KOMEN
Nurse's Aide
504 S 3RD AVE
YAKIMA, WA 98902
Yakima County (509) 575-4084
DIANA CANTU
Registered Nurse
504 S 3RD AVE
YAKIMA, WA 98902
Yakima County (509) 575-4084
ROJELIO CONTRERAS
Social Worker
504 S 3RD AVE
YAKIMA, WA 98902
Yakima County (509) 575-4084
SARAH SYRING
Registered Nurse
504 S 3RD AVE
YAKIMA, WA 98902
Yakima County (509) 575-4084
SHERREL SCHMIDT
Registered Nurse (Psychiatric/Mental Health)
504 S 3RD AVE
YAKIMA, WA 98902
Yakima County (509) 575-4084
JOANNA JOHNSON
Counselor (Mental Health)
504 S 3RD AVE
YAKIMA, WA 98902
Yakima County (509) 575-4084

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Agop Loussararian's NPI number?

The NPI number for Agop Loussararian is 1144758640. It was assigned to this individual provider in the NPPES registry on May 27, 2017.

Where is Agop Loussararian located?

Agop Loussararian practices at 504 S 3rd Ave, Yakima, WA 98902. The listed phone number is (509) 469-3727.

What is Agop Loussararian's specialty?

The primary specialty registered for this NPI is Registered Nurse, specializing in Psychiatric/Mental Health, with taxonomy code 163WP0808X.

When was this NPI record last updated?

The NPPES record for Agop Loussararian was last updated on August 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.