Deborah Mahalski, BS
Physical Therapist · Downers Grove, IL
Deborah Mahalski, BS is a physical therapist with a practice address in Downers Grove, Illinois, and NPI 1427191022, issued on Feb 14, 2007. Check the license (Illinois 070002313, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Deborah Mahalski
- Credential
- BS
- Primary taxonomy
- Physical Therapist 225100000X
- License number
- 070002313 IL
Self-reported in NPPES; status is on the state search - Practice location
- 4115 Fairview Ave, Downers Grove, IL 60515
- Phone
- (630) 968-1881
- Enumerated
- Feb 14, 2007
- Record last updated
- Mar 14, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (630) 493-4365
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 12,045 in Illinois → Look up another NPI →
Also registered at 4115 Fairview Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lauren GillespiePhysical Therapy Assistant1871628867
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- Steven Mash, M.D.Orthopaedic Surgery Physician1629064449
- Steven Mather, M.D.Orthopaedic Surgery Physician1346236163
Verify Deborah Mahalski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 070002313Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 92.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Deborah Mahalski among 12,045 physical therapist records in Illinois
Deborah Mahalski, BS is one of 12,045 physical therapist records with a practice address in Illinois. 36% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 13% of them.
- NPI issued2007 · 13% of these records are older, 74% newer
- In a Medicare fileYes · 36% of these records are
- In the CMS Doctors and Clinicians fileNo · 37% of these records are
- Record last updated2019 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225100000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
108 physical therapist records list a practice address in Downers Grove
They are 108 of the 1,899 NPPES records with a practice address in Downers Grove, and 12,045 physical therapist records in Illinois.
All 12,045 in Illinois → Every provider in Downers Grove → Physical Therapist nationwide →
The 8 physical therapist records with the nearest ZIP codes
- Kavitha Achanta, LPTDowners Grove, IL 605151750598900
- Jane Borgehammar, PTDowners Grove, IL 605151356484158
- Carolyn Boucher, P.T.Downers Grove, IL 605151881890994
- Susan Buckley, PTDowners Grove, IL 605151780758516
- Jeannine Cockrill, P.T.Downers Grove, IL 605151245377704
- Kelly Dow, DPTDowners Grove, IL 605151750304051
- Christian Evans, P.T.Downers Grove, IL 605151093931461
- Victoria Guth, LPTDowners Grove, IL 605151427111012
Common questions
What is Deborah Mahalski, BS's NPI number?
Deborah Mahalski, BS's National Provider Identifier (NPI) is 1427191022, issued on Feb 14, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Deborah Mahalski, BS located?
The NPPES record lists a practice address at 4115 Fairview Ave, Downers Grove, IL, 60515. Phone: (630) 968-1881. Providers update this record themselves, so call before visiting.
How can I verify Deborah Mahalski, BS's license?
NPPES lists Illinois license number 070002313, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
What is Deborah Mahalski, BS's MIPS final score?
The 2023 MIPS final score is 92.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.