Jennifer Downs Sandack , LCPC
Counselor - Professional • Naperville, IL
Professional Overview & Biography Verified Profile Summary
Jennifer Downs Sandack, LCPC is a certified Counselor - Professional practicing in Naperville, IL. With approximately 26 years of clinical experience since completing medical education in 2000, Jennifer Downs Sandack delivers high-quality medical care to the local community at 1335 N MILL ST.
Jennifer Downs Sandack is affiliated with Endeavor Health Medical Group and accepts Medicare assignment.
Practice Location & Contact Primary Location
1335 N Mill St
Naperville, IL 605632261
Medicare Profile & Education
Other
2000
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Counselor - Professional in Naperville, IL
Practicing in Naperville, IL (9683 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Medical Specialties & State Licenses
CMS Verified: 2026-07-16NUCC Taxonomy Code: 101YP2500X
Definition to come...
Hospital & Practice Group Affiliations
Endeavor Health Medical Group
2650 Ridge Ave, Evanston, IL 602011700
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Social Worker - Clinical
Counselor - Professional
Licensed Clinical Professional Counselor
Nurse Practitioner
APNCNP
Psychiatry & Neurology - Psychiatry
Doctor of Osteopathic Medicine (D.O.)
Nurse Practitioner
APNCNP
Psychiatry & Neurology - Psychiatry
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 1335 N MILL ST, NAPERVILLE, IL 605632261 (Tel: 6306468000)
Registered at 2650 RIDGE AVE # 1223, EVANSTON, IL 602011700 (Tel: 8479823175)
Registered at 1335 N MILL ST, NAPERVILLE, IL 60563 (Tel: 3129433534)
Registered at 1335 N MILL ST, NAPERVILLE, IL 605632261 (Tel: 6306468069)
NPI status registered as active in NPPES database
Registered at 1335 N MILL ST, NAPERVILLE, IL 605632261 (Tel: 3129433534)
Registered at 2544 SUN VALLEY RD, LISLE, IL 605323433 (Tel: (630) 405-8469)
Recorded as JENNIFER DOWNS SANDACK, LCPC
Counselor (License #180005032 in IL)
NPI status registered as active in NPPES database
Registered at 867 N DEARBORN ST, CHICAGO, IL 606103310 (Tel: 3129433534)
Registered at 867 N DEARBORN ST, CHICAGO, IL 606103310 (Tel: 3129433534)
Recorded as JENNIFER MILLER, LCPC
Counselor (License #180005032 in IL)
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
2650 Ridge Ave # 1223
Evanston, IL 602011700
Phone: 8479823175
This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.