NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mr. Victor Guillermo Sanchez, LCSW

Clinical Social Worker in Norwalk, CA · enumerated 2006 · practices at Los Angeles County Dept. of Mental Health.

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

National Provider Identifier

1639268220

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Registry record

Entity type Individual (Type 1)
Name Mr. Victor Guillermo Sanchez
Credential LCSW
Sex Male
Practice address Norwalk, CA, 90650
Enumeration date Oct 12, 2006
Last updated in NPPES Jan 7, 2015

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License 17700059 (CA) Secondary
1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 28272 (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.

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Frequently asked questions

How do I verify Victor Sanchez's NPI record?
Cross-check NPI 1639268220 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1639268220 active?
Yes, as of the latest NPPES snapshot, NPI 1639268220 is active (record last updated 2015-01-07).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-01-07.