Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Diana Harrington

Marriage & Family Therapist in Bell Gardens, CA · enumerated 2016.

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

National Provider Identifier

1033669924

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Registry record

Entity type Individual (Type 1)

Name Diana Harrington

Sex Female

Practice address 6001 Clara St, Bell Gardens, CA, 90201

Phone (562) 806-5000

Enumeration date Oct 4, 2016

Last updated in NPPES Oct 4, 2016

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.

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Frequently asked questions

What is the NPI number for Diana Harrington?

The National Provider Identifier (NPI) for Diana Harrington is 1033669924, a Type 1 (individual) record in the CMS NPPES registry.

Where does Diana Harrington practice?

The practice location on file with NPPES is in Bell Gardens, 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 2016-10-04.