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

OLIVIA ZACOK CCC-SLP
NPI 1730959636
Speech-Language Pathologist in Sunset Beach, CA

Q: What is Olivia Zacok's NPI number?

The NPI number for Olivia Zacok is 1730959636. It was assigned to this individual provider in the NPPES registry on January 3, 2024.

Q: What is Olivia Zacok'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 Olivia Zacok was last updated on October 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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 January 03, 2024

PO BOX 664, SUNSET BEACH, CA 90742(630) 360-0044 Get Directions Write a Review

NPPES record last updated: October 5, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

Record update history: Oct 5, 2026, Jan 3, 2024 (2 updates tracked since 2024).

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About Olivia Zacok Ccc-slp NPPES

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

OLIVIA ZACOK CCC-SLP (NPI 1730959636) is an individual speech-language pathologist provider in Sunset Beach, California, licensed in California (39926) and active in the NPI registry since January 2024.

NPPES Registry Identity

NPI1730959636

Entity TypeIndividualFemale

Primary Taxonomy235Z00000X

Provider Legal NameOLIVIA ZACOKCredential: CCC-SLP

Location AddressPO BOX 664Sunset Beach, CA 90742-0664

Mailing AddressPo Box 664Sunset Beach, CA 90742-0664

Phone(630) 360-0044

Sole ProprietorYes

Enumeration DateJanuary 3, 2024

Last NPPES UpdateOctober 5, 20262 updates tracked since enumeration

NPPES CertifiedOctober 5, 2026

✔ NPI 1730959636 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 · 39926

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.

PO BOX 664, Sunset Beach, CA 90742

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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 Olivia Zacok's NPI number?

The NPI number for Olivia Zacok is 1730959636. It was assigned to this individual provider in the NPPES registry on January 3, 2024.

Where is Olivia Zacok located?

Olivia Zacok practices at PO Box 664, Sunset Beach, CA 90742. The listed phone number is (630) 360-0044.

What is Olivia Zacok'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 Olivia Zacok was last updated on October 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.