Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Marisol Perez, LCSW

Clinical Social Worker in Montebello, CA · enumerated 2010 · practices at Kaiser Foundation Health Plan Inc.

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

National Provider Identifier

1669789384

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Registry record

Entity type Individual (Type 1)

Name Marisol Perez

Credential LCSW

Sex Female

Practice address 1550 Town Center Dr, Montebello, CA, 90640

Phone (323) 724-7166

Enumeration date Sep 1, 2010

Last updated in NPPES Mar 22, 2017

Taxonomy & licenses

225400000X Rehabilitation Practitioner Respiratory, Developmental, Rehabilitative and Restorative Service Providers Secondary

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License 31066 (CA) Secondary

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License LCSW72279 (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

What is the NPI number for Marisol Perez?

The National Provider Identifier (NPI) for Marisol Perez is 1669789384, a Type 1 (individual) record in the CMS NPPES registry.

Where does Marisol Perez practice?

The practice location on file with NPPES is in Montebello, CA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-03-22.