Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KATIE MARIE MAYO M.A., CCC-SLP
NPI 1689954638
Speech-Language Pathologist in Torrance, CA

Active since August 23, 2011
2335 PLAZA DEL AMO, TORRANCE, CA 90501(310) 972-6500 Get Directions Write a Review

NPPES record last updated: July 27, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Katie Marie Mayo M.a., Ccc-slp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KATIE MARIE MAYO M.A., CCC-SLP (NPI 1689954638) is an individual speech-language pathologist provider in Torrance, California, licensed in California (SP18590) and active in the NPI registry since August 2011.

NPPES Registry Identity

NPI1689954638
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameKATIE MARIE MAYOCredential: M.A., CCC-SLP
Location Address2335 PLAZA DEL AMOTorrance, CA 90501-3420
Mailing Address122 Via Buena VenturaRedondo Beach, CA 90277-5805 · (310) 617-0614
Sole ProprietorYes
Enumeration DateAugust 23, 2011
Last NPPES UpdateJuly 27, 2026
NPPES CertifiedJuly 27, 2026
NPI 1689954638 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySpeech-Language PathologistSpeech, Language and Hearing Service Providers
Taxonomy Code235Z00000X
License Licensed in CA · SP18590
Definition
The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.
2335 PLAZA DEL AMO, Torrance, CA 90501

Other Names 1

Former Name (1)Katie Marie Wolfinger M.a., Ccc-slp

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Speech-Language Pathologist
2335 PLAZA DEL AMO
TORRANCE, CA 90501
Occupational Therapist
2335 PLAZA DEL AMO
TORRANCE, CA 90501
Counselor (School)
2335 PLAZA DEL AMO
TORRANCE, CA 90501
Counselor (School)
2335 PLAZA DEL AMO
TORRANCE, CA 90501
Counselor (School)
2335 PLAZA DEL AMO
TORRANCE, CA 90501
Speech-Language Pathologist
2335 PLAZA DEL AMO
TORRANCE, CA 90501
Counselor (Mental Health)
2335 PLAZA DEL AMO
TORRANCE, CA 90501
Social Worker (School)
2335 PLAZA DEL AMO
TORRANCE, CA 90501

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Katie Mayo's NPI number?

The NPI number for Katie Mayo is 1689954638. It was assigned to this individual provider in the NPPES registry on August 23, 2011. The provider is also known as Katie Marie Wolfinger M.A., Ccc-Slp.

Where is Katie Mayo located?

Katie Mayo practices at 2335 Plaza Del Amo, Torrance, CA 90501. The listed phone number is (310) 972-6500.

What is Katie Mayo's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

When was this NPI record last updated?

The NPPES record for Katie Mayo was last updated on July 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.