William Diez, OTR/OTL
NPI 1710647243 · Occupational Therapist · Windsor, VT
William Diez, OTR/OTL is a Occupational Therapist provider in Windsor, VT (NPI 1710647243).
Provider details
- NPI number
- 1710647243
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR/OTL
- Sex
- Male
- Sole proprietor
- Yes
- License
- 072.0134237 (VT)
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
4 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
2,629 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 | 1,672 | $24 |
| Therapy Procedure Using Functional Activities97530 | 828 | $33 |
| Training for Self-Care Or Home Management, Each 15 Minutes97535 | 88 | $27 |
| Evaluation for Occupational Therapy, Typically 30 Minutes97165 | 27 | $105 |
| Evaluation for Occupational Therapy, Typically 45 Minutes97166 | 14 | $105 |
Typical Medicare-allowed amounts for these services range $24–$105 (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
- 2021-12-24
- Last updated
- 2021-12-24
- Certified
- 2021-12-24
Frequently asked questions
- What is William Diez's NPI number?
- William Diez's National Provider Identifier (NPI) is 1710647243, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Diez's specialty?
- William Diez is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is William Diez located?
- William Diez's practice location on file with NPPES is 92 Cedar Hill Dr, Windsor, VT 05089-4436.
- What is William Diez's phone number?
- The practice phone number listed in the NPPES registry for William Diez is (802) 674-2254.
- Is William Diez's NPI active?
- Yes — William Diez's NPI (1710647243) is active in the NPPES registry as of the last update on 2021-12-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.