Carlos Fernandez-Del Castillo, MD
About this NPIWhat this record shows.
NPI 1699969006 is registered to Carlos Fernandez-Del Castillo, MD, a healthcare organisation classified as "Surgery" and located at 15 Parkman St, Wac 460 in Boston, Massachusetts. The organisation's authorised official is Carlos Fernandez-Del Castillo. The organisation has been enumerated in the NPI registry since 2007.
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
- 722156MA· Issued by TUFTS
- M18870MA· Issued by BLUE SHIELD
Medicaid
- 3081826MA
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 Carlos Fernandez-Del Castillo, MD accepts. To confirm in-network status with your specific health plan, contact Carlos Fernandez-Del Castillo, MD directly at (617) 726-5644.
Frequently asked
Yes. NPI 1699969006 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Surgery 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) 726-5644.
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. Carlos Fernandez-Del Castillo, MD is a Type-2 organisational NPI.