What is Ariel Marsh's NPI number?

Ariel Marsh's National Provider Identifier (NPI) is 1558224865, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ariel Marsh's specialty?

Ariel Marsh is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).

Where is Ariel Marsh located?

Ariel Marsh's practice location on file with NPPES is 3727 Ne 12th Ave, Portland, OR 97212-1241.

What is Ariel Marsh's phone number?

The practice phone number listed in the NPPES registry for Ariel Marsh is (971) 533-2617.

Is Ariel Marsh's NPI active?

Yes — Ariel Marsh's NPI (1558224865) is active in the NPPES registry as of the last update on 2025-12-03.

IndividualActive

Ariel Marsh

NPI 1558224865 · Speech-Language Pathologist · Portland, OR

Ariel Marsh is a Speech-Language Pathologist provider in Portland, OR (NPI 1558224865).

Provider details

NPI number: 1558224865
Entity type: Individual
Primary specialty: Speech-Language PathologistSpeech, Language and Hearing Service Providers
Sex: Female
Sole proprietor: Yes
License: 17685 (OR)

Specialties & taxonomies

Speech-Language PathologistPrimary235Z00000XLicense 17685 (OR)
Speech, Language and Hearing Service Providers

Profile Score

Established profile(53/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

3727 Ne 12th Ave

Portland, OR 97212-1241

Phone: (971) 533-2617

Street-level locationGet directions

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Mailing address