Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Francisco J Blanes Mayans, MD
Surgery Physician in Aibonito, PR · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1225060593
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Registry record
Entity type Individual (Type 1)
Name Francisco J Blanes Mayans
Credential MD
Sex Male
Practice address 202 Julio Cintron St, Guayacan Bldg Ste 218, Aibonito, PR, 00705
Phone (787) 201-5442
Fax (787) 434-0239
Enumeration date Jul 7, 2006
Last updated in NPPES Apr 28, 2026
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
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.
What specialty is Francisco Blanes Mayans?
Francisco Blanes Mayans is registered in NPPES with the primary taxonomy of Surgery Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-04-28.