Mrs. Iwona Iwaszczyszyn DDS
About this NPIWhat this record shows.
NPI 1922211507 is registered to Mrs. Iwona Iwaszczyszyn DDS, a Dentist practising at 259 E Rand Rd, # 110 in Mt Prospect, Illinois. Dentist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mrs. Iwona Iwaszczyszyn DDS has been enumerated in the National Provider Identifier (NPI) registry since 2007.
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 Mrs. Iwona Iwaszczyszyn DDS accepts. To confirm in-network status with your specific health plan, contact Mrs. Iwona Iwaszczyszyn DDS directly at (847) 890-4444.
Frequently asked
Yes. NPI 1922211507 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) 890-4444.
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. Mrs. Iwona Iwaszczyszyn DDS is a Type-1 individual NPI.