Dr. Ostap Melnyk MD
About this NPIWhat this record shows.
NPI 1205834702 is registered to Dr. Ostap Melnyk MD, a Hematology & Oncology practising at 13847 E 14th St, Suite 217 in San Leandro, California. Hematology & Oncology is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Ostap Melnyk MD has been enumerated in the National Provider Identifier (NPI) registry since 2005.
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 Dr. Ostap Melnyk MD accepts. To confirm in-network status with your specific health plan, contact Dr. Ostap Melnyk MD directly at (510) 483-2555.
Frequently asked
Yes. NPI 1205834702 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Hematology & Oncology 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 (510) 483-2555.
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. Ostap Melnyk MD is a Type-1 individual NPI.