Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
DR. DAVID ALAN CLAASSEN, MD PHD
ActiveDR. DAVID ALAN CLAASSEN, MD PHD is a Pediatric Hematology-Oncology healthcare provider located in IOWA CITY, Iowa. NPI 1871892455 is currently active in the NPPES registry. Verify at CMS.
Pediatric Hematology-Oncology · IOWA CITY, IA
Registration Details
- NPI Number
- 1871892455
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- Mar 22, 2011 (15.355818317955 yrs)
- Last Updated
- Aug 21, 2025
- Licenses
-
MD-45319 (IA)MD-45319 (IA)Q0619 (TX)
Practice Information
- Address
-
200 HAWKINS DRIOWA CITY, IA, 522421009Browse IA providers · Browse ZIP 52242
- Phone
- 3193563595
- Fax
- 3193567659
- Primary Specialty
-
Pediatric Hematology-Oncology
2080P0207X
- Additional Specialty
- Pediatrics
- Additional Specialty
- Neonatal-Perinatal Medicine
Other Pediatric Hematology-Oncology Providers in IOWA CITY, IA
| Name | Credential | NPI |
|---|---|---|
| RAYMOND TANNOUS | MD | 1376530485 |
| DAVID S DICKENS | MD | 1720058092 |
| DR. YATIN VYAS | MD | 1790751238 |
| ANJALI A SHARATHKUMAR | MD | 1194945691 |
| JANICE M. R. STABER | M.D. | 1013126705 |
| DR. VASUNDHARA POSAVANIKE KAILASNATH | M.D | 1134312549 |
Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.