Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Susan Ann Emerson, LCSW, CATC IV

Clinical Social Worker in Fullerton, CA · enumerated 2007.

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

National Provider Identifier

1891984324

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Registry record

Entity type Individual (Type 1)

Name Mrs. Susan Ann Emerson

Credential LCSW, CATC IV

Sex Female

Practice address 801 E Chapman Ave, Ste. 230, Fullerton, CA, 92831

Phone (714) 680-9000

Enumeration date Oct 22, 2007

Last updated in NPPES Aug 9, 2019

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 76479 (CA) Primary

LCSW · Licensed Clinical Social Worker: A social worker licensed for clinical practice including mental-health therapy. About the LCSW credential

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 Susan Emerson?

The National Provider Identifier (NPI) for Susan Emerson is 1891984324, a Type 1 (individual) record in the CMS NPPES registry.

Where does Susan Emerson practice?

The practice location on file with NPPES is in Fullerton, 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 2019-08-09.