Dr. Selwyn Mahon M.D.
About this NPIWhat this record shows.
NPI 1992816169 is registered to Dr. Selwyn Mahon M.D., a Emergency Medicine practising at 850 Gov. Carlos Camacho Road, Guam Memorial Hospital Authority in Tamuning, Guam. Emergency Medicine is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Selwyn Mahon M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2006.
Medicare enrollment
This provider holds 5 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
- I20040615000863Emergency MedicineMD
- I20050315000712Emergency MedicineVI
- I20140423000161Emergency MedicineMA
- I20141114001744Emergency MedicineRI
- I20260214000022Emergency MedicineDC
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. Selwyn Mahon M.D. accepts. To confirm in-network status with your specific health plan, contact Dr. Selwyn Mahon M.D. directly at (671) 647-2350.
Frequently asked
Yes. NPI 1992816169 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Emergency Medicine 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 (671) 647-2350.
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. Selwyn Mahon M.D. is a Type-1 individual NPI.