Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Guadalupe G Lopez
Registered Nurse in San Juan, PR · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1023093176
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Registry record
Entity type Individual (Type 1)
Name Mrs. Guadalupe G Lopez
Sex Female
Practice address Ave 65 Infanteria K-M 3.4, Barrio Sabana Llana, San Juan, PR, 00924
Phone (787) 769-7676
Fax (787) 281-0194
Enumeration date Dec 13, 2005
Last updated in NPPES Mar 14, 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 specialty is Guadalupe Lopez?
Guadalupe Lopez is registered in NPPES with the primary taxonomy of Registered Nurse. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-03-14.