Shawn Williams, OT
NPI 1639162357 · Occupational Therapist · Peoria, AZ
Enrolled with Medicare as Practitioner - Occupational Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shawn Williams, OT is a Occupational Therapist provider in Peoria, AZ (NPI 1639162357).
Provider details
- NPI number
- 1639162357
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OT
- Sex
- Male
- Sole proprietor
- No
- License
- 2491 (AZ)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
1,763 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 | 938 | $22 |
| Therapy Procedure Using Functional Activities97530 | 362 | $27 |
| Therapy Procedure Using Manual Technique, Each 15 Minutes97140 | 261 | $20 |
| Training for Self-Care Or Home Management, Each 15 Minutes97535 | 105 | $24 |
| Application of Electrical Stimulation With Therapist Present, Each 15 Minutes97032 | 73 | $11 |
| Evaluation for Occupational Therapy, Typically 30 Minutes97165 | 12 | $96 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-29
- Last updated
- 2025-03-19
- Certified
- 2025-03-19
Frequently asked questions
- What is Shawn Williams's NPI number?
- Shawn Williams's National Provider Identifier (NPI) is 1639162357, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shawn Williams's specialty?
- Shawn Williams is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Shawn Williams located?
- Shawn Williams's practice location on file with NPPES is 20783 N 83rd Ave Ste 103, Peoria, AZ 85382-7430.
- What is Shawn Williams's phone number?
- The practice phone number listed in the NPPES registry for Shawn Williams is (623) 444-8880.
- Does Shawn Williams accept Medicare?
- Shawn Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shawn Williams's NPI active?
- Yes — Shawn Williams's NPI (1639162357) is active in the NPPES registry as of the last update on 2025-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.