NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Vivian Mo Chen, LCSW

Clinical Social Worker in Rosemead, CA · enumerated 2017.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1376063958

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Vivian Mo Chen
Credential LCSW
Sex Female
Practice address 9353 Valley Blvd, Rosemead, CA, 91770
Enumeration date Jun 23, 2017
Last updated in NPPES Jan 27, 2023

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License 83551 (CA) Secondary
171M00000X Case Manager/Care Coordinator Other Service Providers Secondary
390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary
1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License LCSW113215 (CA) Primary
LCSW · Licensed Clinical Social Worker: A social worker licensed for clinical practice including mental-health therapy. About the LCSW credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

How do I verify Vivian Chen's NPI record?
Cross-check NPI 1376063958 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1376063958 active?
Yes, as of the latest NPPES snapshot, NPI 1376063958 is active (record last updated 2023-01-27).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-01-27.