Doctor profile · Federal record
Dr. Natasha Diaz, MD
Family Medicine Physician (CMS: Family Practice) · Chicago, IL
- NPI 1659300408
- Accepts Medicare
- 25 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5359 W Fullerton Ave
Chicago, IL 606391450
(773) 836-2785
fax (773) 836-7381
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- December 30, 2019
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Illinois #036-113339
- Medicaid
- IL #036113339
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1659300408. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$23
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Braeburn Inc. | 1 | $23.27 |
By nature of payment
Frequently asked questions
What is Dr. Natasha Diaz's medical specialty?
Dr. Natasha Diaz practices Family Medicine Physician in Chicago, IL.
Where does Dr. Natasha Diaz practice?
Dr. Natasha Diaz practices at 5359 W Fullerton Ave, Chicago, IL 606391450. Office phone: 7738362785.
What is Dr. Natasha Diaz's NPI?
Dr. Natasha Diaz's National Provider Identifier (NPI) is 1659300408, issued by NPPES.
Does Dr. Natasha Diaz accept Medicare assignment?
Yes. Dr. Natasha Diaz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.