Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Dorota Knyszewska-Dziuda, MS, CNS
Nutritionist in New Haven, CT · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1457567588
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Registry record
Entity type Individual (Type 1)
Name Ms. Dorota Knyszewska-Dziuda
Credential MS, CNS
Sex Female
Practice address 1079 Whalley Ave, New Haven, CT, 06515
Phone (203) 668-4062
Enumeration date May 15, 2007
Last updated in NPPES Jul 8, 2007
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
What is the NPI number for Dorota Knyszewska-Dziuda?
The National Provider Identifier (NPI) for Dorota Knyszewska-Dziuda is 1457567588, a Type 1 (individual) record in the CMS NPPES registry.
Where does Dorota Knyszewska-Dziuda practice?
The practice location on file with NPPES is in New Haven, CT. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.