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

ALISON STEWART-DUNHAM MS
NPI 1649890765
Speech-Language Pathologist in Beaverton, OR

Active since April 18, 2020
8625 SW CASCADE AVE, BEAVERTON, OR 97008(877) 755-8940 Get Directions Write a Review

NPPES record last updated: July 31, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 31, 2026, Apr 30, 2021, Jun 3, 2020 and 1 more (4 updates tracked since 2020).

About Alison Stewart-dunham Ms NPPES

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

ALISON STEWART-DUNHAM MS (NPI 1649890765) is an individual speech-language pathologist provider in Beaverton, Oregon, licensed in Oregon (18045) and active in the NPI registry since April 2020.

NPPES Registry Identity

NPI1649890765
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameALISON STEWART-DUNHAMCredential: MS
Location Address8625 SW CASCADE AVEBeaverton, OR 97008-7121
Mailing Address4201 Spring Valley Rd Ste 600Dallas, TX 75244-1209 · (866) 919-3240
Phone(877) 755-8940
Sole ProprietorYes
Enumeration DateApril 18, 2020
Last NPPES UpdateJuly 31, 20264 updates tracked since enumeration
NPPES CertifiedJuly 31, 2026
✔ NPI 1649890765 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
Licenses✔ Licensed in OR · 18045✔ Licensed in CO · 0004368
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.
8625 SW CASCADE AVE, Beaverton, OR 97008
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Other Names 1

Former Name (1)Alison Stewart

Other Providers at the Same Location NPPES 7

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

DR. ROY FRANKLIN DORNSIFE DMD
Dentist (Orthodontics and Dentofacial Orthopedics)
8625 SW CASCADE AVE, SUITE 105
BEAVERTON, OR 97008
Washington County (503) 643-8848
KIDSCARE HOME HEALTH OF OREGON LLC
Home Health
8625 SW CASCADE AVE
BEAVERTON, OR 97008
Washington County (877) 755-8940
CLAYTON ROSS BARNES-RICKETT OT/L
Occupational Therapist
8625 SW CASCADE AVE
BEAVERTON, OR 97008
Washington County (877) 755-8940
WILLIAM BEAVER HIS
Hearing Instrument Specialist
8625 SW CASCADE AVE, SUITE 103
BEAVERTON, OR 97008
Washington County (503) 641-6543
ROY F DORNSIFE
Dentist (Orthodontics and Dentofacial Orthopedics)
8625 SW CASCADE AVE, SUITE 105
BEAVERTON, OR 97008
Washington County (503) 643-8848
NORTHWEST ASTHMA ALLERGY CENTER
Specialist
8625 SW CASCADE AVE, #510
BEAVERTON, OR 97008
Washington County (503) 257-3555
KIMBERLY NEWELL
Hearing Instrument Specialist
8625 SW CASCADE AVE, SUITE 103
BEAVERTON, OR 97008
Washington County (503) 641-6543

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 Alison Stewart-dunham's NPI number?

The NPI number for Alison Stewart-dunham is 1649890765. It was assigned to this individual provider in the NPPES registry on April 18, 2020. The provider is also known as Alison Stewart.

Where is Alison Stewart-dunham located?

Alison Stewart-dunham practices at 8625 SW Cascade Ave, Beaverton, OR 97008. The listed phone number is (877) 755-8940.

What is Alison Stewart-dunham'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 Alison Stewart-dunham was last updated on July 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.