Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1013966779 Individual Practitioner Male Practitioner

Andrew Toop , SLP

Speech-Language Pathologist • Seattle, WA

Professional Overview & Biography Verified Profile Summary

Andrew Toop, SLP is a registered healthcare professional specializing in Speech-Language Pathologist in Seattle, WA. Practice services are available at 325 9TH AVE under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

325 9th Ave
Box 359735

Seattle, WA 981042420

Telephone 2063414612
Fax 2063414614
Associated Practice Facility / Clinic
🏢 Harborview Medical Center Facility NPI 1053359729

Specialty Benchmarks & Practice Insights

Comparative analytics for Speech-Language Pathologist in Seattle, WA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 13.7 Yrs
State Avg: 12.1 Yrs
Regional Practice Density
539 Specialists

Practicing in Seattle, WA (4167 Statewide)

Telehealth Adoption Rate
1.3% 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

Speech-Language Pathologist Primary Specialty

NUCC Taxonomy Code: 235Z00000X

State License WA SI00004160

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

28 Associated Practitioners
Marcelle Thurston , RD

Dietitian, Registered

NPI 1013965086

Registered Dietitian

Barbara Retzlaff , RD

Dietitian, Registered

NPI 1154389880

Registered Dietitian

Martha Lindner , LICSW

Social Worker - Clinical

NPI 1164521936

Licensed Independent Clinical Social Worker

Kathryn Mcmaster , ARNP

Nurse Practitioner - Adult Health

NPI 1184654071

Advanced Registered Nurse Practitioner

Kristin Kaupang , PT

Physical Therapist

NPI 1215048087

Physical Therapist

NPI 1225137813

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 325 9TH AVE, BOX 359735, SEATTLE, WA 981042420 (Tel: 2063414612)

📍
Updated Business Mailing Address July 08, 2007

Registered at 325 9TH AVE, BOX 359735, SEATTLE, WA 981042420 (Tel: 2063414612)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as ANDREW TOOP, SLP

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Speech-Language Pathologist (License #SI00004160 in WA)

🟢
Initial NPI Registration & Enumeration May 09, 2006

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: 1013966779
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 09, 2006
Last Update: July 13, 2026
Sole Proprietor: No

Mailing Address

325 9th Ave, Box 359735

Seattle, WA 981042420

Phone: 2063414612

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.