Stephan Ong Tone Mdcm, PHD, Frcsc
About this NPIWhat this record shows.
NPI 1538646989 is registered to Stephan Ong Tone Mdcm, PHD, Frcsc, a Cornea and External Diseases Specialist Physician practising at 243 Charles St in Boston, Massachusetts. Cornea and External Diseases Specialist Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Stephan Ong Tone Mdcm, PHD, Frcsc has been enumerated in the National Provider Identifier (NPI) registry since 2018.
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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 Stephan Ong Tone Mdcm, PHD, Frcsc accepts. To confirm in-network status with your specific health plan, contact Stephan Ong Tone Mdcm, PHD, Frcsc directly at (617) 573-4443.
Frequently asked
Yes. NPI 1538646989 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Cornea and External Diseases Specialist Physician 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 (617) 573-4443.
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. Stephan Ong Tone Mdcm, PHD, Frcsc is a Type-1 individual NPI.