Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Mayra E Barreto, DMD
Pediatric Dentistry in Cayey, PR · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1215150255
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Registry record
Entity type Individual (Type 1)
Name Dr. Mayra E Barreto
Credential DMD
Sex Female
Practice address Ave Antonio R Barcelo, Sierra De Cayey Plaza Suite 202, Cayey, PR, 00736
Phone (787) 263-4777
Fax (787) 738-0231
Enumeration date Apr 10, 2007
Last updated in NPPES Feb 21, 2024
Taxonomy & licenses
DMD · Doctor of Medicine in Dentistry: A licensed dentist; DMD and DDS are equivalent dental degrees.
About the DMD 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
Where does Mayra Barreto practice?
The practice location on file with NPPES is in Cayey, PR. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Mayra Barreto?
The National Provider Identifier (NPI) for Mayra Barreto is 1215150255, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-02-21.