HELEANA UNANOFF
NPI 1679109102
Speech-Language Pathologist in Irvine, CA

Q: What is Heleana Unanoff's NPI number?

The NPI number for Heleana Unanoff is 1679109102. It was assigned to this individual provider in the NPPES registry on March 16, 2020.

Q: What is Heleana Unanoff'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 Heleana Unanoff was last updated on May 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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 March 16, 2020

4321 WALNUT AVE, IRVINE, CA 92604(949) 936-7000 Get Directions Write a Review

NPPES record last updated: May 1, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 1, 2026, Mar 16, 2020 (2 updates tracked since 2020).

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About Heleana Unanoff NPPES

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

HELEANA UNANOFF (NPI 1679109102) is an individual speech-language pathologist provider in Irvine, California, licensed in California (38513) and active in the NPI registry since March 2020.

NPPES Registry Identity

NPI1679109102

Entity TypeIndividualFemale

Primary Taxonomy235Z00000X

Provider Legal NameHELEANA UNANOFF

Location Address4321 WALNUT AVEIrvine, CA 92604-2239

Mailing Address5050 Barranca PkwyIrvine, CA 92604-4652 · (949) 936-5000

Phone(949) 936-7000

Sole ProprietorNo

Enumeration DateMarch 16, 2020

Last NPPES UpdateMay 1, 20262 updates tracked since enumeration

NPPES CertifiedMay 1, 2026

✔ NPI 1679109102 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 · 38513

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.

4321 WALNUT AVE, Irvine, CA 92604

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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 Heleana Unanoff's NPI number?

The NPI number for Heleana Unanoff is 1679109102. It was assigned to this individual provider in the NPPES registry on March 16, 2020.

Where is Heleana Unanoff located?

Heleana Unanoff practices at 4321 Walnut Ave, Irvine, CA 92604. The listed phone number is (949) 936-7000.

What is Heleana Unanoff'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 Heleana Unanoff was last updated on May 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.