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

Allison Hasenmiller, LCSW

Individual provider Clinical Social Worker · NPI 1134957061

Allison Hasenmiller, LCSW is a Clinical Social Worker in Oak Brook, Illinois. Qualified in 2024, 2 years ago. Practices with TMS Clinical Services PLLC, a 30-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
2
Licensed in
IL
In the registry since
2024
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1100 Jorie Blvd Ste 300
Oak Brook, IL 60523-2219
Phone: (630) 974-6602
Fax: (630) 487-2411
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 149.041122 (IL)

Record details

NPI number1134957061
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedJuly 23, 2024
Last updated in NPPESApril 28, 2026
Certification dateApril 28, 2026

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2024 (2 years in practice)
Group practice Tms Clinical Services Pllc — 30 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Oak Brook