Eastern New York Medical Services PC
About this NPIWhat this record shows.
NPI 1831437599 is registered to Eastern New York Medical Services PC, a healthcare organisation classified as "Internal Medicine" and located at 3423 Danbury Rd in Brewster, New York. The organisation's authorised official is Matthew Kessler. The organisation has been enumerated in the NPI registry since 2013.
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.
Part B Supplier
- O20130828000489Clinic/Group PracticeNY
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 Eastern New York Medical Services PC accepts. To confirm in-network status with your specific health plan, contact Eastern New York Medical Services PC directly at (845) 279-7200.
Frequently asked
Yes. NPI 1831437599 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties.
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 (845) 279-7200.
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. Eastern New York Medical Services PC is a Type-2 organisational NPI.