Nicholas Blonien D.O.
About this NPIWhat this record shows.
NPI 1770932485 is registered to Nicholas Blonien D.O., a Preventive Medicine/Occupational Environmental Medicine Physician practising at W129n7055 Northfield Dr in Menomonee Falls, Wisconsin. Preventive Medicine/Occupational Environmental Medicine Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Nicholas Blonien D.O. has been enumerated in the National Provider Identifier (NPI) registry since 2016.
Your brand here.
Medicare enrollment
This provider holds 2 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.
Practitioner
- I20230816002475Preventive MedicineMN
- I20250829004500Preventive MedicineWI
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 Nicholas Blonien D.O. accepts. To confirm in-network status with your specific health plan, contact Nicholas Blonien D.O. directly at (262) 253-5150.
Frequently asked
Yes. NPI 1770932485 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Preventive Medicine/Occupational Environmental Medicine Physician 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 (262) 253-5150.
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. Nicholas Blonien D.O. is a Type-1 individual NPI.