Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Miss. Stevie Kostelnik

Individual provider Prevention Professional · NPI 1144884107

Miss. Stevie Kostelnik is a Prevention Professional in Modesto, California. Licensed in California. Registered with an NPI since 2019.

Licensed in
CA
In the registry since
2019
Specialties on file
2

Practice location Address checks out

121 Downey Ave
Modesto, CA 95354-1208
Phone: (209) 341-1824
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Case Manager/Care Coordinator (primary) Taxonomy 171M00000X (CA)
Prevention Professional Taxonomy 405300000X · Licence E2509194 (CA)

Record details

NPI number1144884107
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedApril 25, 2019
Last updated in NPPESMarch 16, 2022
Certification dateMarch 16, 2022

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