Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Chetney Marie Blaszczyk, RDN,CD
Registered Dietitian in Elkhorn, WI · enumerated 2026.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1689506255
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Registry record
Entity type Individual (Type 1)
Name Mrs. Chetney Marie Blaszczyk
Credential RDN,CD
Sex Female
Practice address 607 N Lincoln St, Elkhorn, WI, 53121
Phone (920) 212-0202
Enumeration date May 29, 2026
Last updated in NPPES May 29, 2026
Taxonomy & licenses
133V00000X Registered Dietitian Dietary & Nutritional Service Providers · License 86047905 (WI) Primary
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 Chetney Blaszczyk practice?
The practice location on file with NPPES is in Elkhorn, WI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Chetney Blaszczyk?
The National Provider Identifier (NPI) for Chetney Blaszczyk is 1689506255, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-05-29.