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

Mario Felix Perales, LND

Nutrition Education Nutritionist in Caguas, PR · enumerated 2010.

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

National Provider Identifier

1437481264

Verified

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Registry record

Entity type Individual (Type 1)

Name Mario Felix Perales

Credential LND

Sex Male

Practice address Caguas, PR, 00727

Phone (787) 599-4676

Enumeration date Feb 4, 2010

Last updated in NPPES Feb 4, 2010

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

Taxonomy & licenses

133NN1002X Nutrition Education Nutritionist Dietary & Nutritional Service Providers · License 1539 (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

What is the NPI number for Mario Perales?

The National Provider Identifier (NPI) for Mario Perales is 1437481264, a Type 1 (individual) record in the CMS NPPES registry.

Where does Mario Perales practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-02-04.