Dr. James Macrowski DDS
About this NPIWhat this record shows.
NPI 1407966989 is registered to Dr. James Macrowski DDS, a Dentist practising at 200 S Greenleaf St, Suite I in Gurnee, Illinois. Dentist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. James Macrowski DDS has been enumerated in the National Provider Identifier (NPI) registry since 2006.
Your brand here.
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 Dr. James Macrowski DDS accepts. To confirm in-network status with your specific health plan, contact Dr. James Macrowski DDS directly at (847) 336-4089.
Frequently asked
Yes. NPI 1407966989 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Dentist 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 (847) 336-4089.
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. Dr. James Macrowski DDS is a Type-1 individual NPI.