Donald Chalfin MD
About this NPIWhat this record shows.
NPI 1366479545 is registered to Donald Chalfin MD, a Critical Care Medicine (Internal Medicine) Physician practising at 1825 Eastchester Road/4th Floor, Montefiore Medicine Center/Division Of Critical Care in Bronx, New York. Critical Care Medicine (Internal Medicine) Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Donald Chalfin MD has been enumerated in the National Provider Identifier (NPI) registry since 2006.
Your brand here.
Medicare enrollment
This provider holds 3 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
- I20040319000094Critical Care (Intensivists)NY
- I20141203000052Critical Care (Intensivists)CA
- I20210930000541Critical Care (Intensivists)TX
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 Donald Chalfin MD accepts. To confirm in-network status with your specific health plan, contact Donald Chalfin MD directly at (718) 904-3141.
Frequently asked
Yes. NPI 1366479545 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 (718) 904-3141.
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. Donald Chalfin MD is a Type-1 individual NPI.