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

Caitlin Giammusso, LMFT

Individual provider Mental Health Counselor · NPI 1891591426

Caitlin Giammusso, LMFT is a Marriage and Family Therapist in Glen Ellyn, Illinois. Qualified in 2022, 4 years ago. Licensed in Illinois.

Years since qualifying
4
Licensed in
IL
In the registry since
2025
What do these letters mean?
LMFT — Licensed Marriage and Family Therapist
A therapist licensed to treat couples and families.

See every abbreviation used in this directory →

Practice location Address checks out

460 N Main St
Glen Ellyn, IL 60137-5176
Phone: (708) 628-8000
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 166.001945 (IL)

Record details

NPI number1891591426
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMFT
Sole proprietorNo
NPI enumeratedFebruary 24, 2025
Last updated in NPPESOctober 8, 2025
Certification dateOctober 8, 2025

Medicare enrollment

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

Medicare specialtyMARRIAGE AND FAMILY THERAPIST
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

Other providers in Glen Ellyn