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

Ellen M. Horvath, M.A., CCC-SP

Speech-Language Pathologist in Garden Grove, CA · enumerated 2007 · practices at Coast Speech Pathology & Associates.

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

National Provider Identifier

1063604528

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Registry record

Entity type Individual (Type 1)
Name Ellen M. Horvath
Credential M.A., CCC-SP
Sex Female
Practice address Garden Grove, CA, 92845
Phone (714) 301-0048
Fax (714) 963-7633
Enumeration date Aug 17, 2007
Last updated in NPPES Aug 17, 2007

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License 1040 (CA) Primary

Other identifiers

Identifier Type State Issuer
SP1040 Other CA GROUP INSURANCES

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 Ellen Horvath?
The National Provider Identifier (NPI) for Ellen Horvath is 1063604528, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ellen Horvath practice?
The practice location on file with NPPES is in Garden Grove, 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 2007-08-17.