ARIEL MARSH
NPI 1558224865
Speech-Language Pathologist in Portland, OR

Q: What is Ariel Marsh's NPI number?

The NPI number for Ariel Marsh is 1558224865. It was assigned to this individual provider in the NPPES registry on December 3, 2025.

Q: What is Ariel Marsh'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 Ariel Marsh was last updated on December 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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 December 03, 2025

3727 NE 12TH AVE, PORTLAND, OR 97212(971) 533-2617 Get Directions Write a Review

NPPES record last updated: December 3, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Ariel Marsh NPPES

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

ARIEL MARSH (NPI 1558224865) is an individual speech-language pathologist provider in Portland, Oregon, licensed in Oregon (17685) and active in the NPI registry since December 2025.

NPPES Registry Identity

NPI1558224865

Entity TypeIndividualFemale

Primary Taxonomy235Z00000X

Provider Legal NameARIEL MARSH

Location Address3727 NE 12TH AVEPortland, OR 97212-1241

Mailing Address3727 Ne 12th AvePortland, OR 97212-1241 · (971) 533-2617

Phone(971) 533-2617

Sole ProprietorYes

Enumeration DateDecember 3, 2025

NPPES CertifiedDecember 3, 2025

✔ NPI 1558224865 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 · 17685

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.

3727 NE 12TH AVE, Portland, OR 97212

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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 Ariel Marsh's NPI number?

The NPI number for Ariel Marsh is 1558224865. It was assigned to this individual provider in the NPPES registry on December 3, 2025.

Where is Ariel Marsh located?

Ariel Marsh practices at 3727 NE 12th Ave, Portland, OR 97212. The listed phone number is (971) 533-2617.

What is Ariel Marsh'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 Ariel Marsh was last updated on December 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.