Sebastian Sepulveda MD
About this NPIWhat this record shows.
NPI 1558343129 is registered to Sebastian Sepulveda MD, a Nephrology Physician practising at 9 North Rd, Suite 101 in Chelmsford, Massachusetts. Nephrology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Sebastian Sepulveda MD 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.
Other
- 1079119· Issued by AETNA PCP
- J22863· Issued by BC
- 69813· Issued by HARVARD PILGRIM
- 409950· Issued by TUFTS
- 5895545· Issued by AETNA SPECIALIST
- 0022852· Issued by NEIGHBORHOOD HEALTH
- 3100208· Issued by UNITED HEALTH CARE
- PTAN DD7599MA· Issued by MEDICARE RAILROAD
- 51894· Issued by FALLON
Source: NPPES public registry.
Medicare enrollment
This provider holds a Medicare enrollment on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20050602000805Internal MedicineMA
Source: CMS PECOS public enrollment file.
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 Sebastian Sepulveda MD accepts. To confirm in-network status with your specific health plan, contact Sebastian Sepulveda MD directly at (978) 458-2005.
Frequently asked
Yes. NPI 1558343129 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Nephrology 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 (978) 458-2005.
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. Sebastian Sepulveda MD is a Type-1 individual NPI.