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CAROLINE JAN YU
NPI 1497503387
Social Worker in San Mateo, CA

Active since May 07, 2024
2251 PALM AVE, SAN MATEO, CA 94403(925) 212-9184 Get Directions Write a Review

NPPES record last updated: October 20, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Caroline Jan Yu NPPES

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

CAROLINE JAN YU (NPI 1497503387) is an individual social worker in San Mateo, California, licensed in California (ASW128089) and active in the NPI registry since May 2024.

NPPES Registry Identity

NPI1497503387
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameCAROLINE JAN YU
Location Address2251 PALM AVESan Mateo, CA 94403-1814
Mailing Address498 Puerto VallartaPleasanton, CA 94566-7676 · (925) 212-9184
Phone(925) 212-9184
Sole ProprietorYes
Enumeration DateMay 7, 2024
Last NPPES UpdateOctober 20, 2025
NPPES CertifiedOctober 20, 2025
✔ NPI 1497503387 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in CA · ASW128089
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.
2251 PALM AVE, San Mateo, CA 94403
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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.

BILL HADDOCK
Counselor (Addiction (Substance Use Disorder))
2251 PALM AVE
SAN MATEO, CA 94403
San Mateo County (650) 513-6500
MARICELA CALVILLO
Counselor (Addiction (Substance Use Disorder))
2251 PALM AVE, 2251 PALM AVE
SAN MATEO, CA 94403
San Mateo County (650) 513-6503
MICHAEL LEWIS ZUMKELLER R1592701224
Counselor (Addiction (Substance Use Disorder))
2251 PALM AVE
SAN MATEO, CA 94403
San Mateo County (209) 273-6265
JOHN MICHAEL MEDINA JR.
Counselor (Addiction (Substance Use Disorder))
2251 PALM AVE
SAN MATEO, CA 94403
San Mateo County (650) 513-6500
MS. ABBY LUCE
Counselor (Addiction (Substance Use Disorder))
2251 PALM AVE
SAN MATEO, CA 94403
San Mateo County (650) 513-6503
AMY FRANKEN SUDRC 17921
Counselor (Addiction (Substance Use Disorder))
2251 PALM AVE
SAN MATEO, CA 94403
San Mateo County (650) 513-6500
ALYSSA CHANELLE ZARAGOZA LVN
Licensed Vocational Nurse
2251 PALM AVE
SAN MATEO, CA 94403
San Mateo County (650) 513-6500
RAFAEL FLORES
Counselor (Addiction (Substance Use Disorder))
2251 PALM AVE
SAN MATEO, CA 94403
San Mateo County (650) 513-6500

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 Caroline Yu's NPI number?

The NPI number for Caroline Yu is 1497503387. It was assigned to this individual provider in the NPPES registry on May 7, 2024.

Where is Caroline Yu located?

Caroline Yu practices at 2251 Palm Ave, San Mateo, CA 94403. The listed phone number is (925) 212-9184.

What is Caroline Yu'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 Caroline Yu was last updated on October 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.