Aaron Wienczak, OTR
NPI 1972166692 · Hand Occupational Therapist · Livonia, MI
Enrolled with Medicare as Practitioner - Occupational Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Aaron Wienczak, OTR is a Hand Occupational Therapist provider in Livonia, MI (NPI 1972166692).
Provider details
- NPI number
- 1972166692
- Entity type
- Individual
- Primary specialty
- Hand Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR
- Sex
- Male
- Sole proprietor
- No
- License
- 5201010574 (MI)
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
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,131 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 | 319 | $34 |
| Therapy Procedure Using Manual Technique, Each 15 Minutes97140 | 307 | $20 |
| Therapy Procedure Using Exercise to Develop Strength, Endurance, Range of Motion, and Flexibility, Each 15 Minutes97110 | 203 | $22 |
| Application of Whirlpool Therapy97022 | 161 | $11 |
| Therapy Procedure to Re-Educate Brain-To-Nerve-To-Muscle Function, Each 15 Minutes97112 | 69 | $27 |
| Training for Self-Care Or Home Management, Each 15 Minutes97535 | 42 | $24 |
Practice location
Mailing address
Additional practice locations (1)
- 27472 Schoenherr Rd Ste 130Warren, MI 48088-6675Phone: (586) 439-6243
Registry dates
- Enumerated
- 2019-04-18
- Last updated
- 2024-06-13
- Certified
- 2024-06-13
Frequently asked questions
- What is Aaron Wienczak's NPI number?
- Aaron Wienczak's National Provider Identifier (NPI) is 1972166692, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Aaron Wienczak's specialty?
- Aaron Wienczak is listed in the NPPES registry with a primary specialty of Hand Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Aaron Wienczak located?
- Aaron Wienczak's practice location on file with NPPES is 36622 Five Mile Rd Ste 215, Livonia, MI 48154-1900.
- What is Aaron Wienczak's phone number?
- The practice phone number listed in the NPPES registry for Aaron Wienczak is (734) 542-9770.
- Does Aaron Wienczak accept Medicare?
- Aaron Wienczak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Aaron Wienczak's NPI active?
- Yes — Aaron Wienczak's NPI (1972166692) is active in the NPPES registry as of the last update on 2024-06-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.