Elizabeth Rosen MD
About this NPIWhat this record shows.
NPI 1023570991 is registered to Elizabeth Rosen MD, a Vascular Neurology Physician practising at 800 Washington St in Boston, Massachusetts. Vascular Neurology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Elizabeth Rosen MD has been enumerated in the National Provider Identifier (NPI) registry since 2019.
Beyond the registryWhat this record adds.
It is enrolled in Medicare, linking to 1 PECOS enrollment record (with a public Medicare Enrollment ID) sourced from CMS, which the NPPES registry does not list. Within the directory it is one of 23 Vascular Neurology Physician providers on file in Massachusetts.
Source: CMS NPPES and PECOS public files. snapshot, refreshed monthly.
Your brand here.
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
- I20250721002665NeurologyMA
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 Elizabeth Rosen MD accepts. To confirm in-network status with your specific health plan, contact Elizabeth Rosen MD directly at (617) 636-5000.
Frequently asked
Yes. NPI 1023570991 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Vascular Neurology 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. Elizabeth Rosen MD is a Type-1 individual NPI.
As of the latest monthly CMS NPPES snapshot, 23 Vascular Neurology Physician providers are registered in Massachusetts, and Elizabeth Rosen MD is one of them. The figure refreshes each month from the federal source.