Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dennys Rivera Perez

Anesthesiology Physician in San Juan, PR · enumerated 2018 · practices at Dermanuelias.

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

National Provider Identifier

1164923363

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Registry record

Entity type Individual (Type 1)

Name Dennys Rivera Perez

Sex Male

Practice address San Juan, PR, 00921

Phone (787) 758-2525

Enumeration date Feb 22, 2018

Last updated in NPPES Jun 27, 2025

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

Taxonomy & licenses

207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License 23774 (PR) Primary

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

Where does Dennys Rivera Perez practice?

The practice location on file with NPPES is in San Juan, PR. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Dennys Rivera Perez?

The National Provider Identifier (NPI) for Dennys Rivera Perez is 1164923363, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-06-27.