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

GINNA BYUN
NPI 1598670770
Speech-Language Pathologist in Belmont, CA

Q: What is Ginna Byun's NPI number?

The NPI number for Ginna Byun is 1598670770. It was assigned to this individual provider in the NPPES registry on August 14, 2026.

Q: What is Ginna Byun'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 Ginna Byun was last updated on August 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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 August 14, 2026

1325 OLD COUNTY RD UNIT 1031, BELMONT, CA 94002(949) 607-9866 Get Directions Write a Review

NPPES record added: August 14, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Ginna Byun NPPES

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

GINNA BYUN (NPI 1598670770) is an individual speech-language pathologist provider in Belmont, California and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1598670770

Entity TypeIndividualFemale

Primary Taxonomy235Z00000X

Provider Legal NameGINNA BYUN

Location Address1325 OLD COUNTY RD UNIT 1031Belmont, CA 94002-3985

Mailing Address1325 Old County Rd Unit 1031Belmont, CA 94002-3985

Phone(949) 607-9866

Sole ProprietorYes

Enumeration DateAugust 14, 2026

NPPES CertifiedAugust 14, 2026

✔ NPI 1598670770 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.

1325 OLD COUNTY RD UNIT 1031, Belmont, CA 94002

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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 Ginna Byun's NPI number?

The NPI number for Ginna Byun is 1598670770. It was assigned to this individual provider in the NPPES registry on August 14, 2026.

Where is Ginna Byun located?

Ginna Byun practices at 1325 Old County Rd Unit 1031, Belmont, CA 94002. The listed phone number is (949) 607-9866.

What is Ginna Byun'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 Ginna Byun was last updated on August 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.