Tamara Sibalic-Mandic Physician Internal Medicine PC
About this NPIWhat this record shows.
NPI 1720870496 is registered to Tamara Sibalic-Mandic Physician Internal Medicine PC, a healthcare organisation classified as "Internal Medicine" and located at 88 Old Town Road in Staten Island, New York. The organisation's authorised official is Tamara Sibalic-Mandic. The organisation has been enumerated in the NPI registry since 2025.
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
- 03405658NY
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 Tamara Sibalic-Mandic Physician Internal Medicine PC accepts. To confirm in-network status with your specific health plan, contact Tamara Sibalic-Mandic Physician Internal Medicine PC directly at (732) 306-7899.
Frequently asked
Yes. NPI 1720870496 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 (732) 306-7899.
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. Tamara Sibalic-Mandic Physician Internal Medicine PC is a Type-2 organisational NPI.