Margaret Sills
NPI 1447021688 · Occupational Therapist · Colfax, WI
Enrolled with Medicare as Practitioner - Occupational Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Sills is a Occupational Therapist provider in Colfax, WI (NPI 1447021688).
Provider details
- NPI number
- 1447021688
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- 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
2 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
5,055 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 | 2,325 | $21 |
| Therapy Procedure Using Functional Activities97530 | 1,055 | $28 |
| Training for Self-Care Or Home Management, Each 15 Minutes97535 | 884 | $25 |
| Therapy Procedure to Re-Educate Brain-To-Nerve-To-Muscle Function, Each 15 Minutes97112 | 731 | $25 |
| Therapy Procedure for a Range of Mental Processes, Initial 15 Minutes97129 | 32 | $20 |
| Evaluation for Occupational Therapy, Typically 45 Minutes97166 | 28 | $96 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2024-01-15
- Last updated
- 2024-01-15
- Certified
- 2024-01-15
Frequently asked questions
- What is Margaret Sills's NPI number?
- Margaret Sills's National Provider Identifier (NPI) is 1447021688, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Sills's specialty?
- Margaret Sills is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Margaret Sills located?
- Margaret Sills's practice location on file with NPPES is 110 Park Dr, Colfax, WI 54730-8902.
- What is Margaret Sills's phone number?
- The practice phone number listed in the NPPES registry for Margaret Sills is (715) 962-3186.
- Does Margaret Sills accept Medicare?
- Margaret Sills is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Sills's NPI active?
- Yes — Margaret Sills's NPI (1447021688) is active in the NPPES registry as of the last update on 2024-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.