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

Miss Yanializ Matta, MSW

Clinical Social Worker in Rio Grande, PR · enumerated 2020.

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

National Provider Identifier

1487287348

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Registry record

Entity type Individual (Type 1)

Name Miss Yanializ Matta

Credential MSW

Sex Female

Practice address Rio Grande, PR, 00745

Phone (787) 226-4667

Enumeration date Feb 19, 2020

Last updated in NPPES Feb 19, 2020

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

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 13447 (PR) Primary

Other identifiers

Identifier	Type	State	Issuer
134471717	Medicaid	PR	-

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 Yanializ Matta?

The National Provider Identifier (NPI) for Yanializ Matta is 1487287348, a Type 1 (individual) record in the CMS NPPES registry.

Where does Yanializ Matta practice?

The practice location on file with NPPES is in Rio Grande, 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 2020-02-19.