ANDY YEN LCSW
NPI 1023521010
Social Worker in Daly City, CA

Active since November 13, 2017PECOS Enrolled
2100 JUNIPERO SERRA BLVD # 650, DALY CITY, CA 94014(650) 991-6200 Get Directions Write a Review

NPPES record last updated: March 9, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 9, 2026, Mar 3, 2026, Dec 30, 2021 and 1 more (4 updates tracked since 2017).

About Andy Yen Lcsw NPPES

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

ANDY YEN LCSW (NPI 1023521010) is an individual social worker in Daly City, California, licensed in California (79029) and active in the NPI registry since November 2017. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1023521010
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameANDY YENCredential: LCSW
Location Address2100 JUNIPERO SERRA BLVD # 650Daly City, CA 94014-1907
Mailing Address2100 Junipero Serra Blvd # 650Daly City, CA 94014-1907
Sole ProprietorNo
Enumeration DateNovember 13, 2017
Last NPPES UpdateMarch 9, 20264 updates tracked since enumeration
NPPES CertifiedMarch 9, 2026
NPI 1023521010 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
Licenses Licensed in CA · 79029 Licensed in WA · LW60897197
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.
2100 JUNIPERO SERRA BLVD # 650, Daly City, CA 94014

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Andy Yen Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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 Andy Yen's NPI number?

The NPI number for Andy Yen is 1023521010. It was assigned to this individual provider in the NPPES registry on November 13, 2017.

Where is Andy Yen located?

Andy Yen practices at 2100 Junipero Serra Blvd # 650, Daly City, CA 94014. The listed phone number is (650) 991-6200.

What is Andy Yen's specialty?

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

Is Andy Yen enrolled in Medicare?

Yes. Andy Yen is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Andy Yen was last updated on March 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.