MADELEINE QUINN
NPI 1992659494
Speech-Language Pathologist in Sammamish, WA

Q: What is Madeleine Quinn's NPI number?

The NPI number for Madeleine Quinn is 1992659494. It was assigned to this individual provider in the NPPES registry on February 23, 2026.

Q: What is Madeleine Quinn'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 Madeleine Quinn was last updated on February 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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 February 23, 2026

2300 228TH AVE SE, SAMMAMISH, WA 98075(425) 837-4069 Get Directions Write a Review

NPPES record last updated: February 23, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About Madeleine Quinn NPPES

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

MADELEINE QUINN (NPI 1992659494) is an individual speech-language pathologist provider in Sammamish, Washington and active in the NPI registry since February 2026.

NPPES Registry Identity

NPI1992659494

Entity TypeIndividualFemale

Primary Taxonomy235Z00000X

Provider Legal NameMADELEINE QUINN

Location Address2300 228TH AVE SESammamish, WA 98075-9514

Mailing Address5150 220th Ave SeIssaquah, WA 98029-6834

Phone(425) 837-4069

Sole ProprietorNo

Enumeration DateFebruary 23, 2026

NPPES CertifiedFebruary 23, 2026

✔ NPI 1992659494 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

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.

2300 228TH AVE SE, Sammamish, WA 98075

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Other Providers at the Same Location NPPES 2

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

ISSAQUAH SCHOOL DISTRICT

Local Education Agency (LEA)

2300 228TH AVE SE
SAMMAMISH, WA 98075

King County (425) 837-4079

TAWNYA BROWN GRIEVE

Speech-Language Pathologist

2300 228TH AVE SE
SAMMAMISH, WA 98075

King County (425) 837-4100

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 Madeleine Quinn's NPI number?

The NPI number for Madeleine Quinn is 1992659494. It was assigned to this individual provider in the NPPES registry on February 23, 2026.

Where is Madeleine Quinn located?

Madeleine Quinn practices at 2300 228th Ave SE, Sammamish, WA 98075. The listed phone number is (425) 837-4069.

What is Madeleine Quinn'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 Madeleine Quinn was last updated on February 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.