Doctor profile · Federal record

Dr. Deborah Mahalski, BS

Physical Therapist · Downers Grove, IL

  • NPI 1427191022
  • MIPS 92.8 / 100 · 2023
  • 19 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4115 Fairview Ave
Downers Grove, IL 605152268
(630) 968-1881
fax (630) 493-4365
Mailing address
600 Oakmont Ln Ste 600C
Westmont, IL 605595548

Credentials & registration

NPPES · NUCC
NPI registered
February 2007 — 19 yrs on file
Profile last updated
March 14, 2019
Specialty taxonomy
225100000X — NUCC code
State license (1)
Illinois #070002313

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1427191022. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,677
Distinct HCPCS
5
Medicare allowed
$48,570
HCPCS Description Services Patients Avg allowed
97530 Therapy procedure using functional activities 638 65 $34
97112 Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes 393 61 $26
97110 Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes 353 60 $23
97140 Therapy procedure using manual technique, each 15 minutes 271 55 $22
97163 Evaluation for physical therapy, typically 45 minutes 22 21 $105

In context: peer comparison

Among 15 peers in Downers Grove Physical Therapist, average services per provider: 532. This provider delivers 3.2× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Deborah Mahalski's medical specialty?
Dr. Deborah Mahalski practices Physical Therapist in Downers Grove, IL.
Where does Dr. Deborah Mahalski practice?
Dr. Deborah Mahalski practices at 4115 Fairview Ave, Downers Grove, IL 605152268. Office phone: 6309681881.
What is Dr. Deborah Mahalski's NPI?
Dr. Deborah Mahalski's National Provider Identifier (NPI) is 1427191022, issued by NPPES.
What procedures does Dr. Deborah Mahalski commonly perform?
Top Medicare-reported procedures in 2023: Therapy procedure using functional activities (HCPCS 97530); Therapy procedure to re-educate brain-to-nerve-to-muscle function (HCPCS 97112); Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility (HCPCS 97110). Source: CMS Medicare Physician & Other Practitioners file.