Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Madison Ashton O'Brien, SLP

Individual provider Speech-Language Pathologist · NPI 1265002943

Madison Ashton O'Brien, SLP is a Speech-Language Pathologist in Portland, Oregon. Licensed in California and Oregon. Registered with an NPI since 2021.

Licensed in
CA, OR
In the registry since
2021
Specialties on file
2
What do these letters mean?
SLP — Speech-Language Pathologist
Treats speech, language and swallowing disorders.

See every abbreviation used in this directory →

Practice location Address checks out

707 SW Gaines St
Portland, OR 97239-2901
Phone: (503) 346-0640
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X · Licence 17346 (OR)
Speech-Language Pathologist Taxonomy 235Z00000X · Licence 30512 (CA)

Record details

NPI number1265002943
Entity typeIndividual (Type 1)
GenderFemale
Credentials SLP
Sole proprietorNo
NPI enumeratedJune 25, 2021
Last updated in NPPESFebruary 27, 2023
Certification dateFebruary 27, 2023

Other providers in Portland