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

Catherine Biggs, ST

Speech-Language Pathologist in Redondo Beach, CA · enumerated 2014.

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

National Provider Identifier

1508254780

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Catherine Biggs

Credential ST

Sex Female

Practice address Redondo Beach, CA, 90278

Phone (714) 715-3061

Enumeration date Dec 22, 2014

Last updated in NPPES Dec 22, 2014

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 8190 (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 Catherine Biggs?

The National Provider Identifier (NPI) for Catherine Biggs is 1508254780, a Type 1 (individual) record in the CMS NPPES registry.

Where does Catherine Biggs practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-12-22.