Susan Sajer M.D.
About this NPIWhat this record shows.
NPI 1154304251 is registered to Susan Sajer M.D., a Hematology & Oncology practising at 131 Ornac, John Cumming Bldg #200 in Concord, Massachusetts. Hematology & Oncology is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Susan Sajer M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2005.
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.
Medicaid
- 3076938MA
Other
- 059870MA· Issued by TUFTS HEALTH CARE
- 2554131MA· Issued by AETNA US HEALTH
- J08699MA· Issued by BLUE CROSS BLUE SHIELD
- 9175MA· Issued by HARVARD PILGRIM
- B20287101MA· Issued by CIGNA
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 Susan Sajer M.D. accepts. To confirm in-network status with your specific health plan, contact Susan Sajer M.D. directly at (978) 287-3436.
Frequently asked
Yes. NPI 1154304251 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 (978) 287-3436.
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. Susan Sajer M.D. is a Type-1 individual NPI.