NPI
Hematologist-Oncologists in Oak Brook, IL
6 hematologist-oncologists in Oak Brook, IL in the October 12, 2026 NPPES file, by primary taxonomy (Internal Medicine, Hematology & Oncology). Each row shows the credential, practice address, phone, and NPI.
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Every provider listed as Internal Medicine, Hematology & Oncology near your ZIP
Active individuals and group practices from the NPI registry, grouped by practice address, as a spreadsheet.
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Hematologist-Oncologists in Oak Brook
1 to 6 of 6
- 1255561676Jessica Garcia, MD · 1001 Commerce Dr Ste 700, Oak Brook IL 60523 · Phone (331) 732-4490 · Fax (331) 732-4491
- 1679683197Hinsdale Oncology Associates, Sc · 1200 Harger Rd, Suite 515, Oak Brook IL 60523 · Phone (630) 574-0410 · Fax (630) 574-0447
- 1831170356Karen Louie, MD · 107 Midwest Club Pkwy, Oak Brook IL 60523 · Phone (630) 212-1554 · Fax (630) 323-6396
- 1851519250Rasheed Akhtar · 12 Carriage Ct, Oak Brook IL 60523 · Phone (630) 248-3757
- 1588774038Patricia Steinecker, MD · 1200 Harger Rd, Suite 515, Oak Brook IL 60523 · Phone (630) 574-0410 · Fax (630) 574-0447
- 1407025208Annabelle Veerapaneni, MD · 1001 Commerce Dr Ste 700, Oak Brook IL 60523 · Phone (331) 732-4490 · Fax (331) 732-4491
Nearby cities
- Hematologist-Oncologists in Hinsdale, IL3 mi
- Hematologist-Oncologists in Elmhurst, IL4 mi
- Hematologist-Oncologists in Downers Grove, IL5 mi
- Hematologist-Oncologists in Burr Ridge, IL6 mi
- Hematologist-Oncologists in Maywood, IL6 mi
- Hematologist-Oncologists in Elk Grove Village, IL12 mi
- Hematologist-Oncologists in Warrenville, IL12 mi
- Hematologist-Oncologists in Naperville, IL12 mi
Related
Questions
How many hematologist-oncologists are in Oak Brook, IL?
6 active NPI records in the October 12, 2026 NPPES file list Internal Medicine, Hematology & Oncology as their primary taxonomy and a practice location in Oak Brook, IL.
How do I check a provider's NPI number?
Open the NPI number on a row. The record page shows the NPI, status, practice address, phone, specialties, and licenses as NPPES lists them.
Does this list show insurance or network status?
No. NPPES does not publish insurance or network status. This page lists public registry records only.
Source: NPPES NPI Registry, data as of October 12, 2026. Last updated October 12, 2026. How we source data. Corrections: hello@rivvi.ai.