Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Tammy Loberg, DVM
Veterinarian in Sioux City, IA · enumerated 2012.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1528321981
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Dr. Tammy Loberg
Credential DVM
Sex Female
Practice address 4010 Stadium Dr, Sioux City, IA, 51106
Phone (712) 252-9999
Fax (712) 277-4400
Enumeration date Jun 20, 2012
Last updated in NPPES Jun 20, 2012
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 Tammy Loberg practice?
The practice location on file with NPPES is in Sioux City, IA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Tammy Loberg?
The National Provider Identifier (NPI) for Tammy Loberg is 1528321981, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-06-20.