Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Jennifer L Muzzi
Registered Dietitian in Newark, DE · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1336822378
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Registry record
Entity type Individual (Type 1)
Name Jennifer L Muzzi
Sex Female
Practice address 90 Blue Hen Dr, Newark, DE, 19713
Phone (302) 485-0702
Enumeration date Aug 8, 2023
Last updated in NPPES May 6, 2026
Taxonomy & licenses
133V00000X Registered Dietitian Dietary & Nutritional Service Providers · License DN-0000581 (DE) 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
What is the NPI number for Jennifer Muzzi?
The National Provider Identifier (NPI) for Jennifer Muzzi is 1336822378, a Type 1 (individual) record in the CMS NPPES registry.
Where does Jennifer Muzzi practice?
The practice location on file with NPPES is in Newark, DE. 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 2026-05-06.