Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Kay B Sorenson, MD
Pediatrics Physician in Wausau, WI · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1053336594
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Registry record
Entity type Individual (Type 1)
Name Kay B Sorenson
Credential MD
Sex Female
Practice address 1810 N 2nd St, Wausau, WI, 54403
Phone (715) 848-4884
Fax (715) 845-5385
Enumeration date Jul 13, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 31398600 | Medicaid | WI | - |
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
What is the NPI number for Kay Sorenson?
The National Provider Identifier (NPI) for Kay Sorenson is 1053336594, a Type 1 (individual) record in the CMS NPPES registry.
Where does Kay Sorenson practice?
The practice location on file with NPPES is in Wausau, WI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.