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

CLAY COLLIER SLP
NPI 1265995898
Speech-Language Pathologist in Perris, CA

Q: What is Clay Collier's NPI number?

The NPI number for Clay Collier is 1265995898. It was assigned to this individual provider in the NPPES registry on April 10, 2019.

Q: What is Clay Collier's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Clay Collier was last updated on August 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.

Active since April 10, 2019

19150 CLARK ST, PERRIS, CA 92570(951) 940-8520 Get Directions Write a Review

NPPES record last updated: August 21, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Aug 21, 2026, Apr 10, 2019 (2 updates tracked since 2019).

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About Clay Collier Slp NPPES

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

CLAY COLLIER SLP (NPI 1265995898) is an individual speech-language pathologist provider in Perris, California, licensed in California (32333) and active in the NPI registry since April 2019.

NPPES Registry Identity

NPI1265995898

Entity TypeIndividualMale

Primary Taxonomy235Z00000X

Provider Legal NameCLAY COLLIERCredential: SLP

Location Address19150 CLARK STPerris, CA 92570-9363

Mailing Address19150 Clark StPerris, CA 92570-9363

Phone(951) 940-8520

Sole ProprietorNo

Enumeration DateApril 10, 2019

Last NPPES UpdateAugust 21, 20262 updates tracked since enumeration

NPPES CertifiedAugust 21, 2026

✔ NPI 1265995898 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 · 32333

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.

19150 CLARK ST, Perris, CA 92570

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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 Clay Collier's NPI number?

The NPI number for Clay Collier is 1265995898. It was assigned to this individual provider in the NPPES registry on April 10, 2019.

Where is Clay Collier located?

Clay Collier practices at 19150 Clark St, Perris, CA 92570. The listed phone number is (951) 940-8520.

What is Clay Collier'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 Clay Collier was last updated on August 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.