Doctor profile · Federal record

Dr. Oliver Dela Rosa, OT

Occupational Therapist (CMS: Occupational Therapist in Private Practice) · Glen Ellyn, IL

  • NPI 1558920769
  • Accepts Medicare
  • 8 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
430 Pennsylvania Ave Ste 240
Glen Ellyn, IL 601374464
(630) 967-2000
Mailing address
1860 Paysphere Cir
Chicago, IL 606740018

Credentials & registration

NPPES · NUCC
NPI registered
June 2019 — 7 yrs on file
Profile last updated
February 1, 2023
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
225X00000X — NUCC code
State license (1)
Illinois #056013074

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1558920769. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
866
Distinct HCPCS
5
Medicare allowed
$25,483
HCPCS Description Services Patients Avg allowed
97112 Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes 453 48 $28
97110 Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes 304 50 $22
97140 Therapy procedure using manual technique, each 15 minutes 59 36 $20
97166 Evaluation for occupational therapy, typically 45 minutes 31 28 $97
97165 Evaluation for occupational therapy, typically 30 minutes 19 19 $95

In context: peer comparison

Among 2 peers in this city , average services per provider: 182. This provider delivers 4.8× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Oliver Dela Rosa's medical specialty?
Dr. Oliver Dela Rosa practices Occupational Therapist in Glen Ellyn, IL.
Where does Dr. Oliver Dela Rosa practice?
Dr. Oliver Dela Rosa practices at 430 Pennsylvania Ave Ste 240, Glen Ellyn, IL 601374464. Office phone: 6309672000.
What is Dr. Oliver Dela Rosa's NPI?
Dr. Oliver Dela Rosa's National Provider Identifier (NPI) is 1558920769, issued by NPPES.
Does Dr. Oliver Dela Rosa accept Medicare assignment?
Yes. Dr. Oliver Dela Rosa accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Oliver Dela Rosa commonly perform?
Top Medicare-reported procedures in 2023: Therapy procedure to re-educate brain-to-nerve-to-muscle function (HCPCS 97112); Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility (HCPCS 97110); Therapy procedure using manual technique (HCPCS 97140). Source: CMS Medicare Physician & Other Practitioners file.