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

Gwendolyn Layman, MSCCC-SLP/L

Individual provider Speech-Language Pathologist · NPI 1023669454

Gwendolyn Layman, MSCCC-SLP/L is a Speech-Language Pathologist in Oak Lawn, Illinois. Practices as a sole proprietor and works from 2 locations. Licensed in Illinois.

Licensed in
IL
In the registry since
2019

Practice location Address checks out

5800 W 100th Pl
Oak Lawn, IL 60453-3765
Phone: (708) 289-9142
Show map & directions

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

Additional practice locations (1)

  • 10125 S Roberts Rd Ste 104, Palos Hills, IL 60465-1557 — (708) 625-5071

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X · Licence 146.014588 (IL)

Record details

NPI number1023669454
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSCCC-SLP/L
Sole proprietorYes
NPI enumeratedSeptember 26, 2019
Last updated in NPPESJuly 14, 2026
Certification dateJuly 14, 2026

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