Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Antonia Rios, L.N.D.
Nutritionist in San Juan, PR · enumerated 2009.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1972830966
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Registry record
Entity type Individual (Type 1)
Name Mrs. Antonia Rios
Credential L.N.D.
Sex Female
Practice address 333 Calle 25 Ne, Urb Puerto Nuevo, San Juan, PR, 00920
Phone (787) 480-5242
Fax (787) 782-0476
Enumeration date Nov 11, 2009
Last updated in NPPES Nov 5, 2013
Taxonomy & licenses
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.
Frequently asked questions
What is the NPI number for Antonia Rios?
The National Provider Identifier (NPI) for Antonia Rios is 1972830966, a Type 1 (individual) record in the CMS NPPES registry.
Where does Antonia Rios practice?
The practice location on file with NPPES is in San Juan, PR. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Cdt Dr Lopez Antongiorgi State or Local Public Health Clinic/Center · Puerto Nuevo, PR NPI 1881806248 Damar of Puerto Rico Services Inc Community/Retail Pharmacy · San Juan, PR NPI 1215331418 Lourdes Mateo Pharmacy Technician · San Juan, PR NPI 1194505883 Jose Mendez General Practice Dentistry · San Juan, PR NPI 1457107203
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-11-05.