NPI Portal NPI Lookup & Verification

Dr. Antonio Alberto Vivaldi, MD

Dr. Antonio Alberto Vivaldi is a General Practice Physician provider (General Practice) practicing in Mayaguez, PR, registered in the NPPES registry with NPI 1104995976 since 2006. The credential MD stands for Doctor of Medicine.

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NPI 1104995976
Entity type Individual (Type 1)
Name Dr. Antonio Alberto Vivaldi
Credential MD
Sex Male
Practice address CALLE POST 509 SUR, Mayaguez, PR, 00680
Phone 7878337650
Fax 7872653310
Enumeration date 2006-11-07
Last updated in NPPES 2007-07-08

Taxonomy & licenses

Taxonomy code Specialty Primary License State
208D00000X General Practice Physician Primary 12740 PR

MD — Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Copy-ready billing details
Provider: Antonio Vivaldi, MD
NPI: 1104995976
Taxonomy: 208D00000X (General Practice Physician)
Address: CALLE POST 509 SUR, Mayaguez, PR, 00680

Verify this record

Cross-check NPI 1104995976 against the authoritative CMS record: view Dr. Antonio Alberto Vivaldi on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

How do I verify Antonio Vivaldi's NPI record?
Cross-check NPI 1104995976 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1104995976 active?
Yes — as of the latest NPPES snapshot, NPI 1104995976 is active (record last updated 2007-07-08).

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-07-08.