Nathaniel Stewart M.D.
About this NPIWhat this record shows.
NPI 1225064017 is registered to Nathaniel Stewart M.D., a Orthopaedic Surgery practising at 1200 Oakleaf Way Ste A in Altoona, Wisconsin. Orthopaedic Surgery is a medical specialty focused on injuries and disorders of the musculoskeletal system, including bones, joints, ligaments, tendons, and muscles. Nathaniel Stewart M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2006.
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
- 32400600WI
Other
- 85410WI· Issued by SECURITY HEALTH PLAN
- 378L4STWI· Issued by BCBS MN
- 09 01123WI· Issued by MEDICA/SELECTCARE EC
- 1930920WI· Issued by UNITED HEALTHCARE
- 208036400WI· Issued by OWCP
- P00136555WI· Issued by RAILROAD MEDICARE
- 09-01124WI· Issued by MEDICA/SELECTCARE CF
- 2110231WI· Issued by FIRST HEALTH
Source: NPPES public registry.
Medicare enrollment
This provider holds a Medicare enrollment 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.
Practitioner
- I20040619000068Orthopedic SurgeryWI
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 Nathaniel Stewart M.D. accepts. To confirm in-network status with your specific health plan, contact Nathaniel Stewart M.D. directly at (715) 832-1400.
Frequently asked
Yes. NPI 1225064017 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Orthopaedic Surgery is a medical specialty focused on injuries and disorders of the musculoskeletal system, including bones, joints, ligaments, tendons, and muscles.
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 (715) 832-1400.
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. Nathaniel Stewart M.D. is a Type-1 individual NPI.