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

XIARA CALDERON SANTANA
NPI 1194426338
Social Worker in Mountain View, CA

Q: What is Xiara Calderon Santana's NPI number?

The NPI number for Xiara Calderon Santana is 1194426338. It was assigned to this individual provider in the NPPES registry on March 14, 2023.

Q: What is Xiara Calderon Santana's specialty?

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

Active since March 14, 2023

1503 GRANT RD STE 110, MOUNTAIN VIEW, CA 94040(650) 484-1213 Get Directions Write a Review

NPPES record last updated: September 1, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Sep 1, 2026, May 12, 2026, Mar 14, 2023 (3 updates tracked since 2023).

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About Xiara Calderon Santana NPPES

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

XIARA CALDERON SANTANA (NPI 1194426338) is an individual social worker in Mountain View, California, licensed in California (141384) and active in the NPI registry since March 2023.

NPPES Registry Identity

NPI1194426338

Entity TypeIndividualFemale

Primary Taxonomy104100000X

Provider Legal NameXIARA CALDERON SANTANA

Location Address1503 GRANT RD STE 110Mountain View, CA 94040-3270

Mailing Address1922 The Alameda Ste 316San Jose, CA 95126-1461 · (408) 261-7777 · Fax (408) 642-6052

Phone(650) 484-1213

Sole ProprietorNo

Enumeration DateMarch 14, 2023

Last NPPES UpdateSeptember 1, 20263 updates tracked since enumeration

NPPES CertifiedSeptember 1, 2026

✔ NPI 1194426338 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers

Taxonomy Code104100000X

License✔ Licensed in CA · 141384

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 ListedBehavior TechnicianTaxonomy 106S00000X

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

1503 GRANT RD STE 110, Mountain View, CA 94040

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Other Providers at the Same Location NPPES 15

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

ROBERT THOMPSON MA

Marriage & Family Therapist