Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Kristen Jo Timmerman
Pharmacist in Dubuque, IA · enumerated 2012.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1144589417
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Registry record
Entity type Individual (Type 1)
Name Dr. Kristen Jo Timmerman
Sex Female
Practice address 1690 Elm St, Dubuque, IA, 52001
Phone (563) 291-9151
Enumeration date May 8, 2012
Last updated in NPPES Sep 23, 2019
Taxonomy & licenses
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Kristen Timmerman practice?
The practice location on file with NPPES is in Dubuque, IA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Kristen Timmerman?
The National Provider Identifier (NPI) for Kristen Timmerman is 1144589417, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-09-23.