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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

COLLABORATIVE SPEECH THERAPY, INC.
NPI 1831006485
Speech-Language Pathologist in Oakland, CA

Active since August 27, 2026
2024 47TH AVE, OAKLAND, CA 94601(510) 545-3642 Get Directions Write a Review

NPPES record added: August 27, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Collaborative Speech Therapy, Inc. NPPES

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

COLLABORATIVE SPEECH THERAPY, INC. (NPI 1831006485) is a healthcare organization registered as a speech-language pathologist in Oakland, California and active in the NPI registry since August 2026. The organization lists Katherine Smartt, President/ceo, as its authorized official.

NPPES Registry Identity

NPI1831006485
Entity TypeOrganization
Primary Taxonomy235Z00000X
Legal Business NameCOLLABORATIVE SPEECH THERAPY, INC.
Location Address2024 47TH AVEOakland, CA 94601-4612
Mailing Address3630 High St Unit 19128Oakland, CA 94619-6030
Phone(510) 545-3642
Organization SubpartNo
Authorized OfficialKatherine SmarttPresident/ceo · (510) 545-3642
Enumeration DateAugust 27, 2026
NPPES CertifiedAugust 27, 2026
✔ NPI 1831006485 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
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.
2024 47TH AVE, Oakland, CA 94601
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Other Identifiers 1

Other1679206445Individual Npi

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

Other Providers at the Same Location NPPES

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

KATHERINE SMARTT
Speech-Language Pathologist
2024 47TH AVE
OAKLAND, CA 94601
Alameda County (303) 818-2089

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 Collaborative Speech Therapy, Inc.'s NPI number?

The NPI number for Collaborative Speech Therapy, Inc. is 1831006485. It was assigned to this organization in the NPPES registry on August 27, 2026.

Where is Collaborative Speech Therapy, Inc. located?

Collaborative Speech Therapy, Inc. is located at 2024 47th Ave, Oakland, CA 94601. The listed phone number is (510) 545-3642.

What is Collaborative Speech Therapy, Inc.'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 Collaborative Speech Therapy, Inc. was last updated on August 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.