Daniel Joseph Izewski
Daniel Joseph Izewski is a Physician Assistant provider (Physician Assistant) practicing in Downers Grove, IL, registered in the NPPES registry with NPI 1134749294 since 2020.
✓ Active NPI ✓ Valid NPI checksum Sole proprietor
| NPI | 1134749294 |
|---|---|
| Entity type | Individual (Type 1) |
| Name | Daniel Joseph Izewski |
| Sex | Male |
| Practice address | Downers Grove, IL, 60515 |
| Phone | 6393918322 |
| Enumeration date | 2020-04-19 |
| Last updated in NPPES | 2020-10-30 |
Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.
Taxonomy & licenses
| Taxonomy code | Specialty | Primary | License | State |
|---|---|---|---|---|
| 261QU0200X | Urgent Care Clinic/Center | Secondary | 085.008027 | IL |
| 390200000X | Student in an Organized Health Care Education/Training Program | Secondary | — | — |
| 363A00000X | Physician Assistant | Primary | 085.008027 | IL |
Copy-ready billing details
Provider: Daniel Izewski NPI: 1134749294 Taxonomy: 363A00000X (Physician Assistant) Address: Downers Grove, IL, 60515
Verify this record
Cross-check NPI 1134749294 against the authoritative CMS record: view Daniel Joseph Izewski on the official NPPES registry .
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.
Frequently asked questions
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Where does Daniel Izewski practice?
Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2020-10-30.