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

Catherine Margaret Merlock, MS, CCC, SLP/L, MA

Individual provider Speech-Language Pathologist · NPI 1841759792

Catherine Margaret Merlock, MS, CCC, SLP/L, MA is a Speech-Language Pathologist in Waukegan, Illinois. Registered with an NPI since 2019.

In the registry since
2019
What do these letters mean?
MS — Master of Science
A graduate science degree.
MA — Master of Arts
A graduate arts degree.

See every abbreviation used in this directory →

Practice location Address checks out

1201 N Sheridan Rd
Waukegan, IL 60085-2081
Phone: (224) 303-1068
Show map & directions

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

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X

Record details

NPI number1841759792
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , CCC , SLP/L , MA
Sole proprietorNo
NPI enumeratedMarch 19, 2019
Last updated in NPPESMarch 19, 2019

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