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Contact Information

DAVID A CLAASSEN, MD PHD
200 HAWKINS DR
IOWA CITY, IA52242-1009
 Phone: 319-356-3595
 Fax: 319-356-7659
 Website:
 

Specialty

Taxonomy Code Specialty Code Provider Type

Pediatric Hematology-Oncology

2080P0207X 37 Physician/Pediatric Medicine
 

Neonatal-Perinatal Medicine

2080N0001X 37 Physician/Pediatric Medicine
 

Pediatrics

208000000X 37 Physician/Pediatric Medicine
Indicates primary specialty

NPI Profile & details for DAVID A CLAASSEN · (Male)

NPI # 1871892455
Status Active
Credentials MD PHD
Entity Individual
Enumeration date 03/22/2011
Last updated 08/21/2025 - About 10 months ago
Sole proprietor 1 No
Identifiers
  • IA License # MD-45319
  • TX License # Q0619
Hospital affiliation(s) Not Available
1 A sole proprietor/sole proprietorship is an individual, and as such, is eligible for a single NPI number. The sole proprietor must apply for the NPI number using his or her own Social Security Number (SSN), not an Employer Identification Number (EIN) even if he/she has an EIN.

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