James Chamales, OTR/L
NPI 1790452654 · Occupational Therapist · Oak Lawn, IL
Enrolled with Medicare as Practitioner - Occupational Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Chamales, OTR/L is a Occupational Therapist provider in Oak Lawn, IL (NPI 1790452654).
Provider details
- NPI number
- 1790452654
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR/L
- Sex
- Male
- Sole proprietor
- No
- License
- 056.014222 (IL)
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
2,515 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 | 709 | $27 |
| Therapy Procedure to Re-Educate Brain-To-Nerve-To-Muscle Function, Each 15 Minutes97112 | 629 | $23 |
| Therapy Procedure Using Exercise to Develop Strength, Endurance, Range of Motion, and Flexibility, Each 15 Minutes97110 | 470 | $20 |
| Training for Self-Care Or Home Management, Each 15 Minutes97535 | 374 | $23 |
| Evaluation for Wheelchair, Each 15 Minutes97542 | 260 | $22 |
| Evaluation for Occupational Therapy, Typically 45 Minutes97166 | 44 | $94 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-08-26
- Last updated
- 2021-09-14
- Certified
- 2021-09-14
Frequently asked questions
- What is James Chamales's NPI number?
- James Chamales's National Provider Identifier (NPI) is 1790452654, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Chamales's specialty?
- James Chamales is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is James Chamales located?
- James Chamales's practice location on file with NPPES is 4061 W 95th St, Oak Lawn, IL 60453-2611.
- What is James Chamales's phone number?
- The practice phone number listed in the NPPES registry for James Chamales is (888) 693-6437.
- Does James Chamales accept Medicare?
- James Chamales is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Chamales's NPI active?
- Yes — James Chamales's NPI (1790452654) is active in the NPPES registry as of the last update on 2021-09-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.