Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1417844903 Individual Practitioner Female Practitioner

Elizabeth Marquardt , SLP

Speech-Language Pathologist • Houston, TX

Professional Overview & Biography Verified Profile Summary

Elizabeth Marquardt, SLP is a registered healthcare professional specializing in Speech-Language Pathologist in Houston, TX. Practice services are available at 3100 SHENANDOAH ST under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

3100 Shenandoah St

Houston, TX 770211042

Telephone 7135233633
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Speech-Language Pathologist in Houston, TX

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 12.4 Yrs
State Avg: 14.3 Yrs
Regional Practice Density
1516 Specialists

Practicing in Houston, TX (17210 Statewide)

Telehealth Adoption Rate
0.4% 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: 2026-07-22
Speech-Language Pathologist Primary Specialty

NUCC Taxonomy Code: 235Z00000X

State License TX 122375

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.

Secondary Practice Locations

12300 Parc Crest Dr Ste 166

Stafford, TX 774772419

Phone: 7135233633

Practice Associates & Co-Workers

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

26 Associated Practitioners
Lunell Martin

Speech-Language Pathologist

NPI 1144759846
NPI 1144779752

Doctor of Audiology

Kelsey Mckey , SLP

Speech-Language Pathologist

NPI 1184246779

Speech-Language Pathologist

Bailey Clay , MS, CCC-SLP

Speech-Language Pathologist

NPI 1235506783

Master of Science, Speech-Language Pathologist (Certificate of Clinical Competence)

Patricia Costouros , MS, CCC-SLP

Speech-Language Pathologist

NPI 1245890813

Master of Science, Speech-Language Pathologist (Certificate of Clinical Competence)

Olivia Fearon

Speech-Language Pathologist

NPI 1396316113

Career & Practice History Timeline

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

7 Historical Events
👤
Provider Name / Credentials Updated July 22, 2026

Recorded as ELIZABETH MARQUARDT, SLP

NPI Profile Active June 18, 2025

NPI status registered as active in NPPES database

📍
Updated Practice Location June 18, 2025

Registered at 3100 SHENANDOAH ST, HOUSTON, TX 770211042 (Tel: 7135233633)

📍
Updated Business Mailing Address June 18, 2025

Registered at 3100 SHENANDOAH ST, HOUSTON, TX 770211042 (Tel: 7135233633)

👤
Provider Name / Credentials Updated June 18, 2025

Recorded as ELIZABETH TEAGUE, SLP

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 18, 2025

Speech-Language Pathologist (License #122375 in TX)

🟢
Initial NPI Registration & Enumeration June 18, 2025

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: 1417844903
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 18, 2025
Last Update: July 22, 2026
Sole Proprietor: No

Mailing Address

3100 Shenandoah St

Houston, TX 770211042

Phone: 7135233633

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.