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MS. MARI YAO CCC-SLP
NPI 1659229391
Speech-Language Pathologist in San Francisco, CA

Active since March 18, 2026
5120 DIAMOND HEIGHTS BLVD APT B, SAN FRANCISCO, CA 94131(415) 264-0398 Get Directions Write a Review

NPPES record last updated: March 18, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ms. Mari Yao Ccc-slp NPPES

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

MS. MARI YAO CCC-SLP (NPI 1659229391) is an individual speech-language pathologist provider in San Francisco, California, licensed in California (SP15323) and active in the NPI registry since March 2026.

NPPES Registry Identity

NPI1659229391
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameMS. MARI YAOCredential: CCC-SLP
Location Address5120 DIAMOND HEIGHTS BLVD APT BSan Francisco, CA 94131-1890
Mailing Address5120 Diamond Heights Blvd Apt BSan Francisco, CA 94131-1890
Phone(415) 264-0398
Sole ProprietorYes
Enumeration DateMarch 18, 2026
NPPES CertifiedMarch 18, 2026
✔ NPI 1659229391 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 · SP15323
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.
5120 DIAMOND HEIGHTS BLVD APT B, San Francisco, CA 94131
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Other Names 1

Professional Name (2)Mari Uyemura Ccc-slp

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 Mari Yao's NPI number?

The NPI number for Mari Yao is 1659229391. It was assigned to this individual provider in the NPPES registry on March 18, 2026. The provider is also known as Mari Uyemura Ccc-Slp.

Where is Mari Yao located?

Mari Yao practices at 5120 Diamond Heights Blvd Apt B, San Francisco, CA 94131. The listed phone number is (415) 264-0398.

What is Mari Yao'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 Mari Yao was last updated on March 18, 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.