Witold Mierzwa, PT
NPI 1730254004 · Physical Therapist · Merrionette Park, IL
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Witold Mierzwa, PT is a Physical Therapist provider in Merrionette Park, IL (NPI 1730254004).
Provider details
- NPI number
- 1730254004
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- PT
- Sex
- Male
- Sole proprietor
- No
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
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
3,696 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 Exercise to Develop Strength, Endurance, Range of Motion, and Flexibility, Each 15 Minutes97110 | 1,597 | $23 |
| Therapy Procedure Using Manual Technique, Each 15 Minutes97140 | 1,021 | $21 |
| Therapy Procedure to Re-Educate Brain-To-Nerve-To-Muscle Function, Each 15 Minutes97112 | 748 | $31 |
| Therapy Procedure Using Functional Activities97530 | 252 | $37 |
| Evaluation for Physical Therapy, Typically 45 Minutes97163 | 40 | $101 |
| Evaluation for Physical Therapy, Typically 30 Minutes97162 | 38 | $101 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-22
- Last updated
- 2007-07-08
Frequently asked questions
- What is Witold Mierzwa's NPI number?
- Witold Mierzwa's National Provider Identifier (NPI) is 1730254004, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Witold Mierzwa's specialty?
- Witold Mierzwa is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Witold Mierzwa located?
- Witold Mierzwa's practice location on file with NPPES is 11600 S Kedzie Ave, Merrionette Park, IL 60803.
- What is Witold Mierzwa's phone number?
- The practice phone number listed in the NPPES registry for Witold Mierzwa is (708) 371-6441.
- Does Witold Mierzwa accept Medicare?
- Witold Mierzwa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Witold Mierzwa's NPI active?
- Yes — Witold Mierzwa's NPI (1730254004) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.