Robert Sidney Schwartz M.D., PLLC
About this NPIWhat this record shows.
NPI 1013925841 is registered to Robert Sidney Schwartz M.D., PLLC, a healthcare organisation classified as "Gynecologic Oncology" and located at 500 Montauk Hwy, Suite W in West Islip, New York. The organisation's authorised official is Anna Schwartz. The organisation has been enumerated in the NPI registry since 2006.
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
- 00391548NY
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 Robert Sidney Schwartz M.D., PLLC accepts. To confirm in-network status with your specific health plan, contact Robert Sidney Schwartz M.D., PLLC directly at (631) 661-5511.
Frequently asked
Yes. NPI 1013925841 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Gynecologic Oncology 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 (631) 661-5511.
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. Robert Sidney Schwartz M.D., PLLC is a Type-2 organisational NPI.