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LESLIE SLONIGER M.S., CCC-SLP
NPI 1386571560
Speech-Language Pathologist in Fountain Valley, CA

Active since May 04, 2026
16250 HICKORY ST, FOUNTAIN VALLEY, CA 92708(714) 842-0626 Get Directions Write a Review

NPPES record last updated: May 4, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Leslie Sloniger M.s., Ccc-slp NPPES

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

LESLIE SLONIGER M.S., CCC-SLP (NPI 1386571560) is an individual speech-language pathologist provider in Fountain Valley, California, licensed in California (28801) and active in the NPI registry since May 2026.

NPPES Registry Identity

NPI1386571560
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameLESLIE SLONIGERCredential: M.S., CCC-SLP
Location Address16250 HICKORY STFountain Valley, CA 92708-1404
Mailing Address16250 Hickory StFountain Valley, CA 92708-1404
Phone(714) 842-0626
Sole ProprietorYes
Enumeration DateMay 4, 2026
NPPES CertifiedMay 4, 2026
✔ NPI 1386571560 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 · 28801
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.
16250 HICKORY ST, Fountain Valley, CA 92708
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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 Leslie Sloniger's NPI number?

The NPI number for Leslie Sloniger is 1386571560. It was assigned to this individual provider in the NPPES registry on May 4, 2026.

Where is Leslie Sloniger located?

Leslie Sloniger practices at 16250 Hickory St, Fountain Valley, CA 92708. The listed phone number is (714) 842-0626.

What is Leslie Sloniger'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 Leslie Sloniger was last updated on May 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.