Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Manuel Ramirez-Ariza, M.D
Specialist in Cayey, PR · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1477551315
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Registry record
Entity type Individual (Type 1)
Name Dr. Manuel Ramirez-Ariza
Credential M.D
Sex Male
Practice address Miguel Melendez Munoz #9, Cayey, PR, 00736
Phone (787) 738-2663
Enumeration date Jul 13, 2005
Last updated in NPPES Dec 2, 2008
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
Where does Manuel Ramirez-Ariza 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 Manuel Ramirez-Ariza?
The National Provider Identifier (NPI) for Manuel Ramirez-Ariza is 1477551315, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-12-02.