Quick answers
- Where does Natasha E. Diaz see patients?
- Medicare's clinician data lists 5 practice locations, including Oak Park, IL and Chicago, IL. Call before your visit to confirm the address.
- What is Natasha E. Diaz's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Natasha E. Diaz accept Medicare assignment?
- Yes. Medicare's clinician data says Natasha E. Diaz 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 Natasha E. Diaz?
- (708) 406-3929, as listed in official Medicare / NPI Registry data.
- What is Natasha E. Diaz's NPI number?
- 1659300408. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Natasha E. Diaz is enrolled with Medicare (CMS data updated 2026-10-02).
- 14 Lake StOak Park, IL 60302
- 3 Eire CtOak Park, IL 60302 (708) 406‑3929
- 3 Erie Ct, Suite 1300Oak Park, IL 60302 (708) 406‑3929
- 5425 W Lake StChicago, IL 60644 (773) 413‑1920
- 5461 W Lake StChicago, IL 60644
Group practices
Medicare enrollment lists Natasha E. Diaz as a member of this group (CMS data updated 2026-10-02).
- PCC Community Wellness Center94 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Oak Park
Clinicians with the same Medicare primary specialty in Oak Park, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Illinois College Of Med (chi/peor/rock/chm-Urb) |
| Graduation year | 2001 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1659300408 |
| 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
- 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