ALEXANDER AUSTIN AGUIRRE
NPI 1902539604
Social Worker in Riverside, CA

Q: What is Alexander Aguirre's NPI number?

The NPI number for Alexander Aguirre is 1902539604. It was assigned to this individual provider in the NPPES registry on July 8, 2022.

Q: What is Alexander Aguirre's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Alexander Aguirre was last updated on March 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.

Active since July 08, 2022

771 W BLAINE ST STE D, RIVERSIDE, CA 92507(951) 955-2233(951) 358-4189 Get Directions Write a Review

NPPES record last updated: March 25, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 25, 2025, Dec 10, 2024, May 15, 2023 and 1 more (4 updates tracked since 2022).

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About Alexander Austin Aguirre NPPES

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

ALEXANDER AUSTIN AGUIRRE (NPI 1902539604) is an individual social worker in Riverside, California, licensed in California (124210) and active in the NPI registry since July 2022. He maintains 3 additional practice locations.

NPPES Registry Identity

NPI1902539604

Entity TypeIndividualMale

Primary Taxonomy104100000X

Provider Legal NameALEXANDER AUSTIN AGUIRRE

Location Address771 W BLAINE ST STE DRiverside, CA 92507-3940

Mailing Address771 W Blaine St Ste DRiverside, CA 92507-3940 · Fax (951) 543-9645

Phone(951) 955-2233

Fax(951) 358-4189

Sole ProprietorYes

Enumeration DateJuly 8, 2022

Last NPPES UpdateMarch 25, 20254 updates tracked since enumeration

NPPES CertifiedMarch 25, 2025

✔ NPI 1902539604 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 · 124210

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 ListedCase Manager/Care CoordinatorTaxonomy 171M00000X

771 W BLAINE ST STE D, Riverside, CA 92507

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Secondary Practice Locations 3

Location 11556 S Sultana AveOntario, CA 91761-4238 · Phone (909) 418-6923 · Fax (909) 418-6937

Location 214677 Merrill AveFontana, CA 92335-4219 · Phone (951) 643-2340 · Fax (951) 543-9645

Location 33950 Reynolds RdRiverside, CA 92503-3517 · Phone (951) 358-4466

Other Providers at the Same Location NPPES 10

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

STEPHANI MARIE CERVERIZZO-SANFORD

Peer Specialist