Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Melissa Blasini, MSW

Clinical Social Worker in Guayama, PR · enumerated 2019.

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

National Provider Identifier

1841853066

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Registry record

Entity type Individual (Type 1)

Name Melissa Blasini

Credential MSW

Sex Female

Practice address 109 Ave Pedro Albizu Santos La Fuente Town Center, Guayama, PR, 00784

Phone (787) 296-9777

Fax (787) 296-9712

Enumeration date Apr 15, 2019

Last updated in NPPES Apr 15, 2019

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 22910 (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 Melissa Blasini?

The National Provider Identifier (NPI) for Melissa Blasini is 1841853066, a Type 1 (individual) record in the CMS NPPES registry.

Where does Melissa Blasini practice?

The practice location on file with NPPES is in Guayama, 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 2019-04-15.