Charles Knudson, MD
NPI 1144218926 belongs to Charles Knudson, MD, a blood banking & transfusion medicine physician with a practice location in Iowa City, IA. The NPI was issued on October 6, 2005, and the record was last updated in NPPES on December 16, 2025. One additional practice location is listed.
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Blood Banking & Transfusion Medicine Physician Primary | 207ZB0001X | MD-32575 (IA) |
Practice locations
Local context
Active NPPES records list 4 providers with blood banking & transfusion medicine physician as the primary taxonomy within 25 miles of this practice location's ZIP code.
The same primary taxonomy is listed by 5 in Iowa and 443 nationwide.
These are counts from NPPES records, not a ranking or recommendation. Distances are measured between ZIP code centers, not street addresses.
Record history
- Name on record
- Charles Michael Knudson
- Status
- Active
- NPI issued
- Last updated in NPPES
Is this your record? Updates are made through NPPES, the official National Plan and Provider Enumeration System.
NPPES data as of · Source: CMS NPPES
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