Oliver Dela Rosa, OT
NPI 1558920769 · Occupational Therapist · Glen Ellyn, IL
Enrolled with Medicare as Practitioner - Occupational Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Oliver Dela Rosa, OT is a Occupational Therapist provider in Glen Ellyn, IL (NPI 1558920769).
Provider details
- NPI number
- 1558920769
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OT
- Sex
- Male
- Sole proprietor
- No
- License
- 056013074 (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
7 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
930 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 to Re-Educate Brain-To-Nerve-To-Muscle Function, Each 15 Minutes97112 | 410 | $26 |
| Therapy Procedure Using Exercise to Develop Strength, Endurance, Range of Motion, and Flexibility, Each 15 Minutes97110 | 278 | $22 |
| Therapy Procedure Using Functional Activities97530 | 144 | $34 |
| Therapy Procedure Using Manual Technique, Each 15 Minutes97140 | 48 | $19 |
| Evaluation for Occupational Therapy, Typically 30 Minutes97165 | 28 | $96 |
| Evaluation for Occupational Therapy, Typically 45 Minutes97166 | 22 | $97 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-06-11
- Last updated
- 2023-02-01
- Certified
- 2023-02-01
Frequently asked questions
- What is Oliver Dela Rosa's NPI number?
- Oliver Dela Rosa's National Provider Identifier (NPI) is 1558920769, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Oliver Dela Rosa's specialty?
- Oliver Dela Rosa is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Oliver Dela Rosa located?
- Oliver Dela Rosa's practice location on file with NPPES is 430 Pennsylvania Ave Ste 240, Glen Ellyn, IL 60137-4464.
- What is Oliver Dela Rosa's phone number?
- The practice phone number listed in the NPPES registry for Oliver Dela Rosa is (630) 967-2000.
- Does Oliver Dela Rosa accept Medicare?
- Oliver Dela Rosa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Oliver Dela Rosa's NPI active?
- Yes — Oliver Dela Rosa's NPI (1558920769) is active in the NPPES registry as of the last update on 2023-02-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.