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

Erika Guadalupe Martinez Sandoval

Marriage & Family Therapist in El Monte, CA · enumerated 2013 · practices at Sole Proprietor.

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

National Provider Identifier

1306188396

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Registry record

Entity type Individual (Type 1)

Name Erika Guadalupe Martinez Sandoval

Sex Female

Practice address El Monte, CA, 91731

Phone (626) 798-6793

Enumeration date Mar 18, 2013

Last updated in NPPES Oct 30, 2018

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 Secondary

106H00000X Marriage & Family Therapist Behavioral Health & Social Service Providers · License 73191 (CA) Secondary

106H00000X Marriage & Family Therapist Behavioral Health & Social Service Providers · License 110188 (CA) 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 Erika Martinez Sandoval?

The National Provider Identifier (NPI) for Erika Martinez Sandoval is 1306188396, a Type 1 (individual) record in the CMS NPPES registry.

Where does Erika Martinez Sandoval practice?

The practice location on file with NPPES is in El Monte, 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 2018-10-30.