Doctor profile · Federal record
Dr. Darren Klawinski, MD
Pediatric Hematology & Oncology Physician · Pediatrics Physician · Jacksonville, FL
- NPI 1457763096
- 12 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
807 Childrens Way
Jacksonville, FL 322078426
(904) 697-3600 - Additional location
-
700 Childrens Dr # Drive5
Columbus, OH 432052664
(614) 722-3550
fax (614) 722-3369
Credentials & registration
- NPI registered
- June 2014 — 12 yrs on file
- Profile last updated
- August 27, 2021
- Specialty taxonomy
- 2080P0207X — NUCC code
- State license (1)
- Florida #ME131091
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1457763096. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$411
Transactions
17
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| PFIZER INC. | 3 | $125.66 | |
| Novartis Pharmaceuticals Corporation | 5 | $105.59 | |
| JAZZ PHARMACEUTICALS INC. | 3 | $60.02 | |
| SOBI, INC | 2 | $33.45 | |
| Day One Biopharmaceuticals | 1 | $24.45 | |
| Alexion Pharmaceuticals, Inc. | 1 | $23.95 | |
| USWM, LLC | 1 | $20.46 | |
| Bayer Healthcare Pharmaceuticals Inc. | 1 | $17.35 |
By nature of payment
Frequently asked questions
What is Dr. Darren Klawinski's medical specialty?
Dr. Darren Klawinski practices Pediatric Hematology & Oncology Physician in Jacksonville, FL.
Where does Dr. Darren Klawinski practice?
Dr. Darren Klawinski practices at 807 Childrens Way, Jacksonville, FL 322078426. Office phone: 9046973600.
What is Dr. Darren Klawinski's NPI?
Dr. Darren Klawinski's National Provider Identifier (NPI) is 1457763096, issued by NPPES.