Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Luisa I Rosario Collazo, MSWC

Addiction (Substance Use Disorder) Counselor in Juana Diaz, PR · enumerated 2012.

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

National Provider Identifier

1770836264

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Registry record

Entity type Individual (Type 1)

Name Luisa I Rosario Collazo

Credential MSWC

Sex Female

Practice address Hc 3 Box 15206, Juana Diaz, PR, 00795

Phone (787) 553-6060

Enumeration date Oct 21, 2012

Last updated in NPPES Jun 26, 2025

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 10716 (PR) Secondary

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License 10716 (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 Luisa Rosario Collazo?

The National Provider Identifier (NPI) for Luisa Rosario Collazo is 1770836264, a Type 1 (individual) record in the CMS NPPES registry.

Where does Luisa Rosario Collazo practice?

The practice location on file with NPPES is in Juana Diaz, 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 2025-06-26.