Leo Chylack M.D.
About this NPIWhat this record shows.
NPI 1619030707 is registered to Leo Chylack M.D., a Ophthalmology Physician practising at 221 Longwood Ave, Rm 323 in Boston, Massachusetts. Ophthalmology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Leo Chylack M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2006.
Your brand here.
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 Leo Chylack M.D. accepts. To confirm in-network status with your specific health plan, contact Leo Chylack M.D. directly at (617) 732-7355.
Frequently asked
Yes. NPI 1619030707 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Ophthalmology 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) 732-7355.
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. Leo Chylack M.D. is a Type-1 individual NPI.