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

Jacqueline Sielaff

Individual provider Nurse Practitioner · NPI 1083455430

Jacqueline Sielaff is a Nurse Practitioner in Crestwood, Illinois. Licensed in Illinois. Registered with an NPI since 2024.

Licensed in
IL
In the registry since
2024

Practice location Address checks out

4736 Cal Sag Rd Ste A
Crestwood, IL 60418-1423
Phone: (708) 390-7001
Show map & directions

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

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 209029794 (IL)

Record details

NPI number1083455430
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedMay 31, 2024
Last updated in NPPESJanuary 28, 2026
Certification dateJanuary 28, 2026
Mailing address4736 Cal Sag Rd Ste A, Crestwood, IL 60418-1423

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