Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ALEX ASTORGA ALDAZ
NPI 1104574391
Social Worker in San Jose, CA

Q: What is Alex Aldaz's NPI number?

The NPI number for Alex Aldaz is 1104574391. It was assigned to this individual provider in the NPPES registry on March 16, 2022.

Q: What is Alex Aldaz'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 Alex Aldaz was last updated on July 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 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.

Active since March 16, 2022

1340 TULLY RD STE 304, SAN JOSE, CA 95122(408) 271-3900 Get Directions Write a Review

NPPES record last updated: July 6, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 6, 2026, Sep 23, 2024, Sep 16, 2024 and 3 more (6 updates tracked since 2023).

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About Alex Astorga Aldaz NPPES

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

ALEX ASTORGA ALDAZ (NPI 1104574391) is an individual social worker in San Jose, California, licensed in California (117669) and active in the NPI registry since March 2022. He maintains a secondary practice location in San Jose.

NPPES Registry Identity

NPI1104574391

Entity TypeIndividualMale

Primary Taxonomy104100000X

Provider Legal NameALEX ASTORGA ALDAZ

Location Address1340 TULLY RD STE 304San Jose, CA 95122-3055

Mailing Address1340 Tully Rd Ste 304San Jose, CA 95122-3055 · (408) 271-3900

Phone(408) 271-3900

Sole ProprietorNo

Enumeration DateMarch 16, 2022

Last NPPES UpdateJuly 6, 20266 updates tracked since enumeration

NPPES CertifiedJuly 6, 2026

✔ NPI 1104574391 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 · 117669

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 ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License R1515920723 (CA)

1340 TULLY RD STE 304, San Jose, CA 95122

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Secondary Practice Location 1

Location 1160 E Virginia St Ste 100San Jose, CA 95112-5865 · Phone (408) 938-2113 · Fax (408) 579-6143

Other Providers at the Same Location NPPES 20

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

MS. ROMELA MAY PARAGAS DELA PENA

Counselor (Addiction (Substance Use Disorder))