Anastasija Steffek FNP
About this NPIWhat this record shows.
NPI 1639023732 is registered to Anastasija Steffek FNP, a Family Nurse Practitioner practising at 505 E 1100 N in Chesterton, Indiana. Family Nurse Practitioner is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Anastasija Steffek FNP has been enumerated in the National Provider Identifier (NPI) registry since 2026.
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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 Anastasija Steffek FNP accepts. To confirm in-network status with your specific health plan, contact Anastasija Steffek FNP directly at (219) 926-3420.
Frequently asked
Yes. NPI 1639023732 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Family Nurse Practitioner 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 (219) 926-3420.
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. Anastasija Steffek FNP is a Type-1 individual NPI.