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

Dr. Lucas Jorge Riossantoni, M.D.

General Practice Physician in Guanica, PR · enumerated 2006.

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

National Provider Identifier

1669542486

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Registry record

Entity type Individual (Type 1)

Name Dr. Lucas Jorge Riossantoni

Credential M.D.

Sex Male

Practice address Guanica, PR, 00653

Phone (787) 821-2320

Fax (787) 821-7362

Enumeration date Nov 9, 2006

Last updated in NPPES Mar 24, 2026

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

Taxonomy & licenses

208D00000X General Practice Physician Allopathic & Osteopathic Physicians · License 5130 (PR) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
2381	Other	PR	PREFERRED MEDICARE CHOICE
100354W	Other	PR	MEDICARE Y MUCHO MAS
1130	Other	-	FIRST MEDICAL HEALTH PLAN
582626003	Other	PR	LA CRUZ AZUL
01802	Other	PR	AMERICAN HEALTH INC.
66011111101	Other	PR	MCS MEDICAL CARD SYSTEM
6530012	Other	PR	HUMANA HEALTH PLAN
26400	Other	PR	REFORMA DE SSS
201762	Other	PR	PREFERRED HEALTH

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 Lucas Riossantoni?

The National Provider Identifier (NPI) for Lucas Riossantoni is 1669542486, a Type 1 (individual) record in the CMS NPPES registry.

Where does Lucas Riossantoni practice?

The practice location on file with NPPES is in Guanica, 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 2026-03-24.