NPI Portal NPI Lookup & Verification

Dr. Dennis Rivera -Gonzalez, MD

Dr. Dennis Rivera -Gonzalez is a General Practice Physician provider (General Practice) practicing in Utuado, PR, registered in the NPPES registry with NPI 1578555652 since 2005. The credential MD stands for Doctor of Medicine.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1578555652
Entity type Individual (Type 1)
Name Dr. Dennis Rivera -Gonzalez
Credential MD
Sex Male
Practice address Utuado, PR, 00641
Phone 7878944322
Fax 7878944322
Enumeration date 2005-08-16
Last updated in NPPES 2007-07-09

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
208D00000X General Practice Physician Primary #12404 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: Dennis Rivera -Gonzalez, MD
NPI: 1578555652
Taxonomy: 208D00000X (General Practice Physician)
Address: Utuado, PR, 00641

Verify this record

Cross-check NPI 1578555652 against the authoritative CMS record: view Dr. Dennis Rivera -Gonzalez 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 Dennis Rivera -Gonzalez's NPI record?
Cross-check NPI 1578555652 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1578555652 active?
Yes — as of the latest NPPES snapshot, NPI 1578555652 is active (record last updated 2007-07-09).

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-07-09.