Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1992659494 Individual Practitioner Female Practitioner

Madeleine Quinn

Speech-Language Pathologist • Sammamish, WA

Professional Overview & Biography Verified Profile Summary

Madeleine Quinn is a registered healthcare professional specializing in Speech-Language Pathologist in Sammamish, WA. Practice services are available at 2300 228TH AVE SE under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

2300 228th Ave Se

Sammamish, WA 980759514

Telephone 4258374069
Associated Practice Facility / Clinic
🏢 Issaquah School District Facility NPI 1255682878

Specialty Benchmarks & Practice Insights

Comparative analytics for Speech-Language Pathologist in Sammamish, WA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 12.1 Yrs
Regional Practice Density
10 Specialists

Practicing in Sammamish, WA (4167 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

CMS Verified: 2026-02-23
Speech-Language Pathologist Primary Specialty

NUCC Taxonomy Code: 235Z00000X

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.

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

1 Associated Practitioners
Tawnya Brown Grieve

Speech-Language Pathologist

NPI 1871441907

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active February 23, 2026

NPI status registered as active in NPPES database

📍
Updated Practice Location February 23, 2026

Registered at 2300 228TH AVE SE, SAMMAMISH, WA 980759514 (Tel: 4258374069)

📍
Updated Business Mailing Address February 23, 2026

Registered at 5150 220TH AVE SE, ISSAQUAH, WA 980296834

👤
Provider Name / Credentials Updated February 23, 2026

Recorded as MADELEINE QUINN

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) February 23, 2026

Speech-Language Pathologist

🟢
Initial NPI Registration & Enumeration February 23, 2026

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1992659494
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: February 23, 2026
Last Update: February 23, 2026
Sole Proprietor: No

Mailing Address

5150 220th Ave Se

Issaquah, WA 980296834

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.