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

Dr. Damaris Negron Alvarez

Clinical Psychologist in Guaynabo, PR · enumerated 2026.

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

National Provider Identifier

1891640918

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Registry record

Entity type Individual (Type 1)

Name Dr. Damaris Negron Alvarez

Sex Female

Practice address Guaynabo, PR, 00969

Phone (787) 679-8869

Enumeration date Mar 3, 2026

Last updated in NPPES Mar 3, 2026

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

Taxonomy & licenses

103TC0700X Clinical Psychologist Behavioral Health & Social Service Providers · License 8804 (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.

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Frequently asked questions

What is the NPI number for Damaris Negron Alvarez?

The National Provider Identifier (NPI) for Damaris Negron Alvarez is 1891640918, a Type 1 (individual) record in the CMS NPPES registry.

Where does Damaris Negron Alvarez practice?

The practice location on file with NPPES is in Guaynabo, 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 2026-03-03.