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HELEN VOONG DEDUONNI
NPI 1164040770
Speech-Language Pathologist in Portland, OR

Active since July 09, 2020
13635 NW CORNELL RD STE 160, PORTLAND, OR 97229(360) 989-7347(888) 974-0252 Get Directions Write a Review

NPPES record last updated: March 14, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 14, 2025, Mar 3, 2025, Jun 29, 2021 and 1 more (4 updates tracked since 2020).

About Helen Voong Deduonni NPPES

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

HELEN VOONG DEDUONNI (NPI 1164040770) is an individual speech-language pathologist provider in Portland, Oregon, licensed in Oregon (16809) and active in the NPI registry since July 2020.

NPPES Registry Identity

NPI1164040770
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameHELEN VOONG DEDUONNI
Location Address13635 NW CORNELL RD STE 160Portland, OR 97229-5885
Mailing Address16703 Se Mcgillivray Blvd Ste 170Vancouver, WA 98683-4301 · (360) 989-7347
Phone(360) 989-7347
Fax(888) 974-0252
Sole ProprietorNo
Enumeration DateJuly 9, 2020
Last NPPES UpdateMarch 14, 20254 updates tracked since enumeration
NPPES CertifiedMarch 14, 2025
✔ NPI 1164040770 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 OR · 16809
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.
13635 NW CORNELL RD STE 160, Portland, OR 97229
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Other Names 1

Former Name (1)Helen Hai Voong

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Moda Health Plan, Inc., Regence BlueCross BlueShield of Oregon.Insurance ›

Other Providers at the Same Location NPPES 3

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

GRACE PRIMROSE CHRISTENSEN MS, CCC-SLP
Speech-Language Pathologist
13635 NW CORNELL RD STE 160
PORTLAND, OR 97229
Washington County (360) 989-7347
SARA JANE SACCO
Occupational Therapist
13635 NW CORNELL RD STE 160
PORTLAND, OR 97229
Washington County (360) 989-7347
ANIA BROWN MS, CCC-SLP
Speech-Language Pathologist
13635 NW CORNELL RD STE 160
PORTLAND, OR 97229
Washington County (360) 989-7347

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 Helen Deduonni's NPI number?

The NPI number for Helen Deduonni is 1164040770. It was assigned to this individual provider in the NPPES registry on July 9, 2020. The provider is also known as Helen Hai Voong.

Where is Helen Deduonni located?

Helen Deduonni practices at 13635 NW Cornell Rd Ste 160, Portland, OR 97229. The listed phone number is (360) 989-7347.

What is Helen Deduonni's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

What insurance does Helen Deduonni accept?

Health plans from BridgeSpan Health Company, Moda Health Plan, Inc. and Regence BlueCross BlueShield of Oregon list Helen Deduonni as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Helen Deduonni was last updated on March 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.