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

Leslie A. Greskowiak, APN-CNP

Individual provider Nurse Practitioner · NPI 1164998332

Leslie A. Greskowiak, APN-CNP is a Nurse Practitioner in Hinsdale, Illinois. Qualified in 2018, 8 years ago. Practices with Endeavor Health Medical Group, a 3,348-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Illinois.

Years since qualifying
8
Licensed in
IL
In the registry since
2018
Specialties on file
2
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Practice location Address checks out

8 Salt Creek Ln Ste 301
Hinsdale, IL 60521-2903
Phone: (331) 221-2550
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 209018380 (IL)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 209.018380 (IL)

Record details

NPI number1164998332
Entity typeIndividual (Type 1)
GenderFemale
Credentials APN-CNP
Sole proprietorNo
NPI enumeratedOctober 15, 2018
Last updated in NPPESMay 12, 2026
Certification dateMay 12, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Endeavor Health Medical Group — 3348 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

Other providers in Hinsdale