Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Marzenna Julia Giza
Specialist in Middle Village, NY · enumerated 2014.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1790181261
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Registry record
Entity type Individual (Type 1)
Name Marzenna Julia Giza
Sex Female
Practice address 8410 60th Ave, Middle Village, NY, 11379
Phone (917) 207-1681
Enumeration date Nov 11, 2014
Last updated in NPPES Nov 11, 2014
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 Marzenna Giza practice?
The practice location on file with NPPES is in Middle Village, NY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Marzenna Giza?
The National Provider Identifier (NPI) for Marzenna Giza is 1790181261, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-11-11.