Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Miss Margarita Rivera Barbosa, M.D.
Surgery Physician in Mayaguez, PR · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1255316618
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Registry record
Entity type Individual (Type 1)
Name Miss Margarita Rivera Barbosa
Credential M.D.
Sex Female
Practice address Calle De Diego 55 Este, Cpr Professional Building Suite202, Mayaguez, PR, 00680
Phone (787) 805-2390
Fax (787) 805-1949
Enumeration date Dec 8, 2005
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
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 Margarita Rivera Barbosa?
The National Provider Identifier (NPI) for Margarita Rivera Barbosa is 1255316618, a Type 1 (individual) record in the CMS NPPES registry.
Where does Margarita Rivera Barbosa practice?
The practice location on file with NPPES is in Mayaguez, PR. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.