Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Caroline M Metzel Diaz, DNP, APRN, FNP-BC
Nurse Practitioner in Aventura, FL · enumerated 2013.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1972931723
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Registry record
Entity type Individual (Type 1)
Name Caroline M Metzel Diaz
Credential DNP, APRN, FNP-BC
Sex Female
Practice address 20801 Biscayne Blvd Ste 200, Aventura, FL, 33180
Phone (954) 265-4325
Fax (954) 935-3186
Enumeration date Oct 14, 2013
Last updated in NPPES Mar 17, 2021
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 9283810 (FL) Primary
DNP · Doctor of Nursing Practice: A clinical doctorate for advanced practice nurses.
About the DNP credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 016033600 | Medicaid | FL | - |
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 Caroline Metzel Diaz practice?
The practice location on file with NPPES is in Aventura, FL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Caroline Metzel Diaz?
The National Provider Identifier (NPI) for Caroline Metzel Diaz is 1972931723, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-03-17.