Individual provider · Type 1 NPI

Anastasija Steffek, FNP

Family Nurse Practitioner · Chesterton, IN

NPI number 1639023732 Active

Practice location

505 E 1100 N
Chesterton, IN 46304-9697

Mailing address

8560 Valley Forge Way
Lowell, IN 46356-2196

Specialties and licenses

TaxonomyCodeLicense
Family Nurse Practitioner Primary 363LF0000X71017791A (IN)

Family Nurse Practitioner: Definition to come...

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About NPI 1639023732

Anastasija Steffek, FNP's National Provider Identifier is 1639023732, issued on Feb 25, 2026. The primary taxonomy on file is Family Nurse Practitioner (363LF0000X), and the practice location is in Chesterton, IN. The record was last updated on Feb 26, 2026.