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

Mary Jean Kleinaitis, NP

Individual provider Family Nurse Practitioner · NPI 1558166751

Mary Jean Kleinaitis, NP is a Nurse Practitioner in Skokie, Illinois. Qualified in 2023, 3 years ago. Practices with Midwest Express Care 2, Inc, a 219-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
3
Licensed in
IL
In the registry since
2025
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

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Practice location Address checks out

9735 Skokie Blvd
Skokie, IL 60077-1383
Phone: (847) 380-8969
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 6916 Cermak Rd, Berwyn, IL 60402-2244 — (708) 933-3840

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 209029117 (IL)

Record details

NPI number1558166751
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedFebruary 13, 2025
Last updated in NPPESApril 7, 2026
Certification dateApril 7, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Group practice Midwest Express Care 2, Inc — 219 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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