KATHLEEN ANDERSON DROST SLP
NPI 1164353892
Speech-Language Pathologist in Yorba Linda, CA

Q: What is Kathleen Drost's NPI number?

The NPI number for Kathleen Drost is 1164353892. It was assigned to this individual provider in the NPPES registry on May 29, 2026.

Q: What is Kathleen Drost'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 Kathleen Drost was last updated on May 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since May 29, 2026

21850 FEATHER AVE, YORBA LINDA, CA 92887(714) 329-0515 Get Directions Write a Review

NPPES record last updated: May 29, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

On this page

About Kathleen Anderson Drost Slp NPPES

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

KATHLEEN ANDERSON DROST SLP (NPI 1164353892) is an individual speech-language pathologist provider in Yorba Linda, California, licensed in California (5439) and active in the NPI registry since May 2026.

NPPES Registry Identity

NPI1164353892

Entity TypeIndividualFemale

Primary Taxonomy235Z00000X

Provider Legal NameKATHLEEN ANDERSON DROSTCredential: SLP

Location Address21850 FEATHER AVEYorba Linda, CA 92887-3709

Mailing Address21850 Feather AveYorba Linda, CA 92887-3709 · (714) 329-0515

Phone(714) 329-0515

Sole ProprietorYes

Enumeration DateMay 29, 2026

NPPES CertifiedMay 29, 2026

✔ NPI 1164353892 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 · 5439

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.

21850 FEATHER AVE, Yorba Linda, CA 92887

Open in Google Maps ↗

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 Kathleen Drost's NPI number?

The NPI number for Kathleen Drost is 1164353892. It was assigned to this individual provider in the NPPES registry on May 29, 2026.

Where is Kathleen Drost located?

Kathleen Drost practices at 21850 Feather Ave, Yorba Linda, CA 92887. The listed phone number is (714) 329-0515.

What is Kathleen Drost'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 Kathleen Drost was last updated on May 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.