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

Ricardo Andres Lopez-Martinez, M.D.,F.A.C.S.

Urology Physician in Bayamon, PR · enumerated 2005.

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

National Provider Identifier

1558363648

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Registry record

Entity type Individual (Type 1)

Name Ricardo Andres Lopez-Martinez

Credential M.D.,F.A.C.S.

Sex Male

Practice address Bayamon, PR, 00961

Phone (787) 269-3355

Fax (787) 269-3377

Enumeration date Jun 2, 2005

Last updated in NPPES May 14, 2013

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

Taxonomy & licenses

208800000X Urology Physician Allopathic & Osteopathic Physicians · License 10732 (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
9590021	Other	PR	HUMANA
88451	Other	PR	SSS

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 Ricardo Lopez-Martinez?

The National Provider Identifier (NPI) for Ricardo Lopez-Martinez is 1558363648, a Type 1 (individual) record in the CMS NPPES registry.

Where does Ricardo Lopez-Martinez practice?

The practice location on file with NPPES is in Bayamon, 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 2013-05-14.