Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dain Dorsey

Q: What is the NPI number for Dain Dorsey?

The National Provider Identifier (NPI) for Dain Dorsey is 1831705789, a Type 1 (individual) record in the CMS NPPES registry.

Marriage & Family Therapist in Placentia, CA · enumerated 2020.

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

National Provider Identifier

1831705789

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Registry record

Entity type Individual (Type 1)

Name Dain Dorsey

Sex Male

Practice address 913 Gehrig Ave, Placentia, CA, 92870

Phone (818) 642-5313

Enumeration date Sep 16, 2020

Last updated in NPPES Sep 16, 2020

Taxonomy & licenses

106H00000X Marriage & Family Therapist Behavioral Health & Social Service Providers · License 119365 (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

Where does Dain Dorsey practice?

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

What is the NPI number for Dain Dorsey?

The National Provider Identifier (NPI) for Dain Dorsey is 1831705789, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-09-16.