Mark Rybczynski D.O.
About this NPIWhat this record shows.
NPI 1124113386 is registered to Mark Rybczynski D.O., a Family Medicine practising at 9495 Keilman Avenue, Suite 3 And 4 in St John, Indiana. Family Medicine physicians provide comprehensive primary care for patients of all ages, including preventive care, chronic disease management, and acute illness treatment. Mark Rybczynski D.O. has been enumerated in the National Provider Identifier (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.
Other
- 0090000854IL· Issued by BCBS GROUP NUMBER
Medicaid
- 10021550IN
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 Rybczynski D.O. accepts. To confirm in-network status with your specific health plan, contact Mark Rybczynski D.O. directly at (219) 365-7000.
Frequently asked
Yes. NPI 1124113386 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Family Medicine physicians provide comprehensive primary care for patients of all ages, including preventive care, chronic disease management, and acute illness treatment.
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 (219) 365-7000.
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 Rybczynski D.O. is a Type-1 individual NPI.