Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Preston Lopez

Marriage & Family Therapist in Chino Hills, CA · enumerated 2016.

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

National Provider Identifier

1710436894

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Registry record

Entity type Individual (Type 1)

Name Preston Lopez

Sex Male

Practice address 1907 Boys Republic Dr, Chino Hills, CA, 91709

Phone (909) 628-1217

Fax (909) 627-9222

Enumeration date Sep 29, 2016

Last updated in NPPES Jan 15, 2026

Taxonomy & licenses

101YP2500X Professional Counselor Behavioral Health & Social Service Providers · License PCC12278 (CA) Secondary

106H00000X Marriage & Family Therapist Behavioral Health & Social Service Providers · License 149638 (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 Preston Lopez?

The National Provider Identifier (NPI) for Preston Lopez is 1710436894, a Type 1 (individual) record in the CMS NPPES registry.

Where does Preston Lopez practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-01-15.