Dr. Rajesh Zacharias MD
About this NPIWhat this record shows.
NPI 1952534364 is registered to Dr. Rajesh Zacharias MD, a Critical Care Medicine (Internal Medicine) Physician practising at 800 Washington St in Boston, Massachusetts. Critical Care Medicine (Internal Medicine) Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Rajesh Zacharias MD has been enumerated in the National Provider Identifier (NPI) registry since 2009.
Your brand here.
Medicare enrollment
This provider holds 2 Medicare enrollments 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
- I20150821013348Pulmonary DiseaseME
- I20200714002454Critical Care (Intensivists)MA
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 Dr. Rajesh Zacharias MD accepts. To confirm in-network status with your specific health plan, contact Dr. Rajesh Zacharias MD directly at (617) 636-5000.
Frequently asked
Yes. NPI 1952534364 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) 636-5000.
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. Rajesh Zacharias MD is a Type-1 individual NPI.