NPPES file of Aug 9, 2026

Oliver Acosta Dela Rosa, OT

Occupational Therapist · Glen Ellyn, IL

Oliver Acosta Dela Rosa, OT is an occupational therapist with a practice address in Glen Ellyn, Illinois, and NPI 1558920769, issued on Jun 11, 2019. Check the license (Illinois 056013074, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1558920769
Name
Oliver Acosta Dela Rosa
Credential
OT
Primary taxonomy
Occupational Therapist 225X00000X
License number
056013074 IL
Self-reported in NPPES; status is on the state search
Practice location
430 Pennsylvania Ave Ste 240, Glen Ellyn, IL 60137
Phone
(630) 967-2000
Enumerated
Jun 11, 2019
Record last updated
Feb 1, 2023
Medicare enrollment
Enrolled (PECOS I20190617000559); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest occupational therapist records → All 5,855 in Illinois → Look up another NPI →

Also registered at 430 Pennsylvania Ave Ste 240

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kimberly Benson, PTPhysical Therapist1215442256
  2. Michelle Brewer, DPTPhysical Therapist1053634329
  3. Elyse Broderick, DPTPhysical Therapist1346895430
  4. Kyle Bulseco, PT, DPTPhysical Therapist1962236448
  5. Renee Corner, OTOccupational Therapist1386715100
  6. Allison Gaffke, OTR/LOccupational Therapist1033982095

Verify Oliver Acosta Dela Rosa in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 056013074    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through 3 group practices

  1. Advocate Health And Hospitals CorporationAurora, IL
  2. Evolve Physical Therapy IncYorkville, IL
  3. Impulse Rehab And Wellness PLLCWestchester, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Oliver Acosta Dela Rosa among 5,855 occupational therapist records in Illinois

Oliver Acosta Dela Rosa, OT is one of 5,855 occupational therapist records with a practice address in Illinois. 13% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 62% of them.

  • NPI issued2019 · 62% of these records are older, 32% newer
  • In a Medicare fileYes · 13% of these records are
  • In the CMS Doctors and Clinicians fileYes · 14% of these records are
  • Graduated2018 · median 2014 among the 799 with a school on file
  • Record last updated2023 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225X00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

19 occupational therapist records list a practice address in Glen Ellyn

They are 19 of the 684 NPPES records with a practice address in Glen Ellyn, and 5,855 occupational therapist records in Illinois.

All 5,855 in Illinois → Every provider in Glen Ellyn → Occupational Therapist nationwide →

The 8 occupational therapist records with the nearest ZIP codes

  1. Janet Alonso, OT/LGlen Ellyn, IL 601371225302524
  2. Margaret Brant, OTR/LGlen Ellyn, IL 601371437862901
  3. Theresa Christopher, OTD, OTR/LGlen Ellyn, IL 601371528675014
  4. Lisa Ciosek, OTGlen Ellyn, IL 601371902029374
  5. Renee Corner, OTGlen Ellyn, IL 601371386715100
  6. Brock Gorman, OTGlen Ellyn, IL 601371508103136
  7. Meena Harper, OTD, OTR/LGlen Ellyn, IL 601371962122242
  8. Marissa LeffGlen Ellyn, IL 601371699369827

Common questions

What is Oliver Acosta Dela Rosa, OT's NPI number?

Oliver Acosta Dela Rosa, OT's National Provider Identifier (NPI) is 1558920769, issued on Jun 11, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Oliver Acosta Dela Rosa, OT located?

The NPPES record lists a practice address at 430 Pennsylvania Ave Ste 240, Glen Ellyn, IL, 60137. Phone: (630) 967-2000. Providers update this record themselves, so call before visiting.

How can I verify Oliver Acosta Dela Rosa, OT's license?

NPPES lists Illinois license number 056013074, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.