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

Guadalupe Marquez

Marriage & Family Therapist in Pico Rivera, CA · enumerated 2007.

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

National Provider Identifier

1225210834

Verified

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Registry record

Entity type Individual (Type 1)

Name Guadalupe Marquez

Sex Female

Practice address Pico Rivera, CA, 90660

Phone (562) 942-9625

Fax (562) 942-9695

Enumeration date Dec 5, 2007

Last updated in NPPES Sep 2, 2016

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

Taxonomy & licenses

106H00000X Marriage & Family Therapist Behavioral Health & Social Service Providers Primary

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 Guadalupe Marquez?

The National Provider Identifier (NPI) for Guadalupe Marquez is 1225210834, a Type 1 (individual) record in the CMS NPPES registry.

Where does Guadalupe Marquez practice?

The practice location on file with NPPES is in Pico Rivera, 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 2016-09-02.