Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1346914991 Individual Practitioner Female Practitioner

Sydney Wellenstein , SLP-CCC

Speech-Language Pathologist • Madison, WI

Professional Overview & Biography Verified Profile Summary

Sydney Wellenstein, SLP-CCC is a registered healthcare professional specializing in Speech-Language Pathologist in Madison, WI. Practice services are available at 202 S PARK ST under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

202 S Park St

Madison, WI 537151507

Telephone 6084173370
Associated Practice Facility / Clinic
🏢 Meriter Hospital, Inc. Facility NPI 1114920048

Specialty Benchmarks & Practice Insights

Comparative analytics for Speech-Language Pathologist in Madison, WI

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 12.0 Yrs
State Avg: 12.9 Yrs
Regional Practice Density
369 Specialists

Practicing in Madison, WI (3821 Statewide)

Telehealth Adoption Rate
1.9% 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: 2026-07-08
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

14 Associated Practitioners
Helen Walton , PT

Physical Therapist

NPI 1083989313

Physical Therapist

Kelly Mitchell

Speech-Language Pathologist

NPI 1568286870
Morgan Diaz , OTR, L

Occupational Therapist

NPI 1649821927

Occupational Therapist Registered, L

Jessica Walsh , MS, OTR, L

Occupational Therapist

NPI 1669744512

Master of Science, Occupational Therapist Registered, L

Anna Fenske

Occupational Therapy Assistant

NPI 1700462355
Katie Zumwalde , MS, OTR, L

Occupational Therapist

NPI 1720210263

Master of Science, Occupational Therapist Registered, L

Career & Practice History Timeline

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

9 Historical Events
📍
Updated Practice Location July 08, 2026

Registered at 202 S PARK ST, MADISON, WI 537151507 (Tel: 6084173370)

📍
Updated Business Mailing Address July 08, 2026

Registered at 202 S PARK ST, MADISON, WI 537151507 (Tel: 6084173390)

👤
Provider Name / Credentials Updated July 08, 2026

Recorded as SYDNEY WELLENSTEIN, SLP-CCC

NPI Profile Active August 06, 2021

NPI status registered as active in NPPES database

📍
Updated Practice Location August 06, 2021

Registered at 535 HOSPITAL RD, NEW RICHMOND, WI 540171449 (Tel: 7152432600)

📍
Updated Business Mailing Address August 06, 2021

Registered at 937 5TH AVE S, STILLWATER, MN 550825887 (Tel: 4149167171)

👤
Provider Name / Credentials Updated August 06, 2021

Recorded as SYDNEY WELLENSTEIN

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 06, 2021

Speech-Language Pathologist

🟢
Initial NPI Registration & Enumeration August 06, 2021

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: 1346914991
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 06, 2021
Last Update: July 08, 2026
Sole Proprietor: No

Mailing Address

202 S Park St

Madison, WI 537151507

Phone: 6084173390

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.