Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Madeline Abigail Twardzik, MA

Individual provider Speech-Language Pathologist · NPI 1649872607

Madeline Abigail Twardzik, MA is a Qualified Speech Language Pathologist in Rockwall, Texas. Qualified in 2022, 4 years ago. Practices as a sole proprietor and works from 2 locations. Licensed in Texas.

Years since qualifying
4
Licensed in
TX
In the registry since
2020
Specialties on file
2
What do these letters mean?
MA — Master of Arts
A graduate arts degree.

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Practice location Address checks out

789 Justin Rd
Rockwall, TX 75087-4840
Phone: (972) 771-5731
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 911 N Goliad St, Rockwall, TX 75087-2230 — (469) 458-9021

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X · Licence 120320 (TX)
Behavior Technician Taxonomy 106S00000X

Record details

NPI number1649872607
Entity typeIndividual (Type 1)
GenderFemale
Credentials MA
Sole proprietorYes
NPI enumeratedNovember 13, 2020
Last updated in NPPESAugust 29, 2025
Certification dateAugust 29, 2025
Mailing address789 Justin Rd, Rockwall, TX 75087-4840

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyQUALIFIED SPEECH LANGUAGE PATHOLOGIST
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Accepts Medicare assignment Not indicated

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