Geoffrey Sheinfeld MD
About this NPIWhat this record shows.
NPI 1891736112 is registered to Geoffrey Sheinfeld MD, a Critical Care Medicine (Internal Medicine) Physician practising at 55 Fruit Street in Boston, Massachusetts. Critical Care Medicine (Internal Medicine) Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Geoffrey Sheinfeld MD has been enumerated in the National Provider Identifier (NPI) registry since 2006.
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
- 412919900MD· Issued by MEDICAL ASSISTANCE
- P00619725MD· Issued by RR
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 Geoffrey Sheinfeld MD accepts. To confirm in-network status with your specific health plan, contact Geoffrey Sheinfeld MD directly at (617) 724-9711.
Frequently asked
Yes. NPI 1891736112 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Critical Care Medicine (Internal Medicine) 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 (617) 724-9711.
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. Geoffrey Sheinfeld MD is a Type-1 individual NPI.