Mercy Medical Center
About this NPIWhat this record shows.
NPI 1104097294 is registered to Mercy Medical Center, a healthcare organisation classified as "Internal Medicine" and located at 1000 N. Village Avenue in Rockville Centre, New York. The organisation's authorised official is John Reilly. The organisation has been enumerated in the NPI registry since 2008.
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
- 02898020NY
Source: NPPES public registry.
Medicare enrollment
This provider holds 4 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.
Part B Supplier
- O20250625002596Clinic/Group PracticeFL
- O20250922003860Clinic/Group PracticeNJ
- O20251003000178Clinic/Group PracticeNC
- O20251205001541Clinic/Group PracticePA
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 Mercy Medical Center accepts. To confirm in-network status with your specific health plan, contact Mercy Medical Center directly at (516) 705-1353.
Frequently asked
Yes. NPI 1104097294 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 (516) 705-1353.
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. Mercy Medical Center is a Type-2 organisational NPI.