MARY SUE SIEMSEN M.S.
NPI 1215289285
Speech-Language Pathologist in Newport, WA

Active since October 15, 2012
1201 W. 5TH STREET, NEWPORT, WA 99156(509) 671-2817 Get Directions Write a Review

NPPES record last updated: October 15, 2012. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mary Sue Siemsen M.s. NPPES

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

MARY SUE SIEMSEN M.S. (NPI 1215289285) is an individual speech-language pathologist provider in Newport, Washington, licensed in Washington (LL 00004630) and active in the NPI registry since October 2012.

NPPES Registry Identity

NPI1215289285
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameMARY SUE SIEMSENCredential: M.S.
Location Address1201 W. 5TH STREETNewport, WA 99156
Mailing AddressPo Box 70, 1201 W. 5th StreetNewport, WA 99156-0070 · (509) 671-2817
Sole ProprietorNo
Enumeration DateOctober 15, 2012
NPI 1215289285 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 WA · LL 00004630
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.

1201 W. 5TH STREET, Newport, WA 99156

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 Mary Siemsen's NPI number?

The NPI number for Mary Siemsen is 1215289285. It was assigned to this individual provider in the NPPES registry on October 15, 2012.

Where is Mary Siemsen located?

Mary Siemsen practices at 1201 W. 5th Street, Newport, WA 99156. The listed phone number is (509) 671-2817.

What is Mary Siemsen'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 Mary Siemsen was last updated on October 15, 2012. NPI Profile syncs with the weekly NPPES data releases published by CMS.