Theresa Westfallen
About this NPIWhat this record shows.
NPI 1003033770 is registered to Theresa Westfallen, a Orthodontics and Dentofacial Orthopedics Dentistry practising at 1738 W North Ave in Chicago, Illinois. Orthodontics and Dentofacial Orthopedics Dentistry is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Theresa Westfallen has been enumerated in the National Provider Identifier (NPI) registry since 2007.
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 Theresa Westfallen accepts. To confirm in-network status with your specific health plan, contact Theresa Westfallen directly at (773) 276-5566.
Frequently asked
Yes. NPI 1003033770 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Orthodontics and Dentofacial Orthopedics Dentistry 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 (773) 276-5566.
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. Theresa Westfallen is a Type-1 individual NPI.