Deborah Mahalski, BS
NPI 1427191022 · Physical Therapist · Downers Grove, IL
Deborah Mahalski, BS is a Physical Therapist provider in Downers Grove, IL (NPI 1427191022).
Provider details
- NPI number
- 1427191022
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- BS
- Sex
- Female
- Sole proprietor
- No
- License
- 070002313 (IL)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
726 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Therapy Procedure Using Functional Activities97530 | 322 | $33 |
| Therapy Procedure to Re-Educate Brain-To-Nerve-To-Muscle Function, Each 15 Minutes97112 | 188 | $26 |
| Therapy Procedure Using Exercise to Develop Strength, Endurance, Range of Motion, and Flexibility, Each 15 Minutes97110 | 109 | $23 |
| Therapy Procedure Using Manual Technique, Each 15 Minutes97140 | 107 | $22 |
Typical Medicare-allowed amounts for these services range $22–$33 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-14
- Last updated
- 2019-03-14
Frequently asked questions
- What is Deborah Mahalski's NPI number?
- Deborah Mahalski's National Provider Identifier (NPI) is 1427191022, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deborah Mahalski's specialty?
- Deborah Mahalski is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Deborah Mahalski located?
- Deborah Mahalski's practice location on file with NPPES is 4115 Fairview Ave, Downers Grove, IL 60515-2268.
- What is Deborah Mahalski's phone number?
- The practice phone number listed in the NPPES registry for Deborah Mahalski is (630) 968-1881.
- Is Deborah Mahalski's NPI active?
- Yes — Deborah Mahalski's NPI (1427191022) is active in the NPPES registry as of the last update on 2019-03-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.