Dr. Guillermo Pagan Calo M.D.
About this NPIWhat this record shows.
NPI 1891821815 is registered to Dr. Guillermo Pagan Calo M.D., a General Practice practising at Plaza Constancia Segundo Piso in Hormigueros, Puerto Rico. General Practice is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Guillermo Pagan Calo M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2007.
Your brand here.
Medicare enrollment
This provider holds 2 Medicare enrollments on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20050201000398General PracticePR
- I20150515001240General PracticeFL
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Dr. Guillermo Pagan Calo M.D. accepts. To confirm in-network status with your specific health plan, contact Dr. Guillermo Pagan Calo M.D. directly at (787) 849-3845.
Frequently asked
Yes. NPI 1891821815 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
General Practice is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (787) 849-3845.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Dr. Guillermo Pagan Calo M.D. is a Type-1 individual NPI.