Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Nilsa I Santiago, LCDA

Rehabilitation Counselor in Ponce, PR · enumerated 2019.

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

National Provider Identifier

1821652702

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Mrs. Nilsa I Santiago

Credential LCDA

Sex Female

Practice address 949 Ave Santiago De Los Caballeros, Ponce, PR, 00733

Phone (787) 848-4545

Fax (787) 259-8659

Enumeration date Apr 26, 2019

Last updated in NPPES Apr 26, 2019

Taxonomy & licenses

225C00000X Rehabilitation Counselor Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 847 (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 Nilsa Santiago?

The National Provider Identifier (NPI) for Nilsa Santiago is 1821652702, a Type 1 (individual) record in the CMS NPPES registry.

Where does Nilsa Santiago practice?

The practice location on file with NPPES is in Ponce, 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 2019-04-26.