Mark Sandigursky Internal Medicine, PLLC
About this NPIWhat this record shows.
NPI 1861548950 is registered to Mark Sandigursky Internal Medicine, PLLC, a healthcare organisation classified as "Internal Medicine" and located at 875 Yonkers Ave in Yonkers, New York. The organisation's authorised official is Mark Sandigursky. The organisation has been enumerated in the NPI registry since 2007.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Medicaid
- 01728541NY
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 Mark Sandigursky Internal Medicine, PLLC accepts. To confirm in-network status with your specific health plan, contact Mark Sandigursky Internal Medicine, PLLC directly at (914) 237-0959.
Frequently asked
Yes. NPI 1861548950 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 (914) 237-0959.
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. Mark Sandigursky Internal Medicine, PLLC is a Type-2 organisational NPI.