Quick answers
- Which hospitals does Joy B. De Leoz work at?
- Medicare's official clinician data lists Joy B. De Leoz at 1 hospital: Northwestern Medicine Central Dupage Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Joy B. De Leoz see patients?
- Medicare's clinician data lists 2 practice locations, including Bloomingdale, IL. Call before your visit to confirm the address.
- What is Joy B. De Leoz's specialty?
- Medicare lists Family Practice as the primary specialty, and also Dermatology.
- Does Joy B. De Leoz accept Medicare assignment?
- Yes. Medicare's clinician data says Joy B. De Leoz accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Joy B. De Leoz?
- (630) 893-5230, as listed in official Medicare / NPI Registry data.
- What is Joy B. De Leoz's NPI number?
- 1083697171. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Joy B. De Leoz works
Medicare's Facility Affiliation Data lists Joy B. De Leoz at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Northwestern Medicine Central Dupage HospitalWinfield, IL · Acute Care Hospital · CCN 140242
Practice locations
Addresses where Joy B. De Leoz is enrolled with Medicare (CMS data updated 2026-10-02).
- 245 S Gary Ave, Suite 200Bloomingdale, IL 60108 (630) 893‑5230
- 245 S Gary Ave Ll, Martin T RussoBloomingdale, IL 60108 (630) 893‑5230
Group practices
Medicare enrollment lists Joy B. De Leoz as a member of this group (CMS data updated 2026-10-02).
- Access Community Health Network182 clinicians in the group
Specialties
- Family Practiceprimary
- Dermatologyalso
Other family doctors in Bloomingdale
Clinicians with the same Medicare primary specialty in Bloomingdale, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1995 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1083697171 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians