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KATIE M ABAJIAN
NPI 1710211818
Social Worker in San Ysidro, CA

Active since September 23, 2009
482 W SAN YSIDRO BLVD, SAN YSIDRO, CA 92173(909) 518-0550 Get Directions Write a Review

NPPES record last updated: January 9, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jan 9, 2026, Mar 6, 2023, Mar 2, 2023 (3 updates tracked since 2023).

About Katie M Abajian NPPES

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

KATIE M ABAJIAN (NPI 1710211818) is an individual social worker in San Ysidro, California, licensed in California (338051) and active in the NPI registry since September 2009.

NPPES Registry Identity

NPI1710211818
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameKATIE M ABAJIAN
Location Address482 W SAN YSIDRO BLVDSan Ysidro, CA 92173-2444
Mailing Address780 Dennery Rd Ste 217San Diego, CA 92154-8455 · (773) 770-5457
Phone(909) 518-0550
Sole ProprietorYes
Enumeration DateSeptember 23, 2009
Last NPPES UpdateJanuary 9, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 9, 2026
✔ NPI 1710211818 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in CA · 338051
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X · License 88670 (CA)
482 W SAN YSIDRO BLVD, San Ysidro, CA 92173
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Other Providers at the Same Location NPPES 3

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

DR. MIGUEL SOLORIO JR.
Dentist
482 W SAN YSIDRO BLVD, #134
SAN YSIDRO, CA 92173
San Diego County (619) 381-5645
DR. MAX CORONA
Dentist
482 W SAN YSIDRO BLVD, SUITE 1268
SAN YSIDRO, CA 92173
San Diego County (760) 208-4986
DR. MARIO M. DURAZO D.D.S.
Dentist
482 W SAN YSIDRO BLVD, SUITE 1944
SAN YSIDRO, CA 92173
San Diego County (619) 781-9961

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 Katie Abajian's NPI number?

The NPI number for Katie Abajian is 1710211818. It was assigned to this individual provider in the NPPES registry on September 23, 2009.

Where is Katie Abajian located?

Katie Abajian practices at 482 W San Ysidro Blvd, San Ysidro, CA 92173. The listed phone number is (909) 518-0550.

What is Katie Abajian's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Katie Abajian was last updated on January 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.