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

Abigail D Duffy, MSCCC-SLP

Individual provider Speech-Language Pathologist · NPI 1407571995

Abigail D Duffy, MSCCC-SLP is a Speech-Language Pathologist in Crystal Lake, Illinois. Licensed in Illinois. Registered with an NPI since 2022.

Licensed in
IL
In the registry since
2022
Specialties on file
2

Practice location Address checks out

394 Federal Dr
Crystal Lake, IL 60014-6281
Phone: (815) 459-3810
Show map & directions

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

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X · Licence 146016660 (IL)
Speech-Language Pathologist Taxonomy 235Z00000X · Licence 235Z00000X (IL)

Record details

NPI number1407571995
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSCCC-SLP
Sole proprietorNo
NPI enumeratedOctober 6, 2022
Last updated in NPPESOctober 6, 2022
Certification dateOctober 6, 2022
Mailing address1177 Central Park Dr Unit 108, Crystal Lake, IL 60014-8230

Other providers in Crystal Lake