Dr. Karim Abou-Nassar MD
About this NPIWhat this record shows.
NPI 1366770745 is registered to Dr. Karim Abou-Nassar MD, a Hematology & Oncology practising at 44 Binney St, D1b25 in Boston, Massachusetts. Hematology & Oncology is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Karim Abou-Nassar MD has been enumerated in the National Provider Identifier (NPI) registry since 2009.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Other
- 241886MA· Issued by MASSACHUSETTS BOARD OF REGISTRATION IN MEDICINE
Source: NPPES public registry.
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. Karim Abou-Nassar MD accepts. To confirm in-network status with your specific health plan, contact Dr. Karim Abou-Nassar MD directly at (617) 632-4061.
Frequently asked
Yes. NPI 1366770745 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 (617) 632-4061.
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. Karim Abou-Nassar MD is a Type-1 individual NPI.