NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Marie Renzi, FNP-BC

Nurse Practitioner in Milford, DE · enumerated 2012 · practices at Nephrology Associates PA.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1295081834

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Marie Renzi
Credential FNP-BC
Sex Female
Practice address 201 W Liberty Way, Milford, DE, 19963
Phone (302) 424-3694
Fax (302) 424-3697
Enumeration date Aug 1, 2012
Last updated in NPPES Apr 30, 2015

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License LG-0000626 (DE) Primary

Other identifiers

Identifier Type State Issuer
1295081834 Medicaid DE -

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Marie Renzi?
The National Provider Identifier (NPI) for Marie Renzi is 1295081834, a Type 1 (individual) record in the CMS NPPES registry.
Where does Marie Renzi practice?
The practice location on file with NPPES is in Milford, DE. 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 2015-04-30.