Mary Jean Kleinaitis, NP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

209029117 Issued in IL

Practice address

9735 Skokie Blvd
Skokie, IL 60077-1383

Phone

(847) 380-8969

NPI assigned

Feb 13, 2025

Sex

Female

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in IL

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2023

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Midwest Express Care 2, IncGroup PAC ID 0547495467, 221 clinicians

Physicians to You Home Health LimitedGroup PAC ID 5193972164, 10 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• New Haven Home Health Care, Inc Home health agency, Rosemont, IL, CCN 148060
• Advance Home Health Care, LTD Home health agency, Chicago, IL, CCN 147769
• Northwestern Medicine Central Dupage Hospital Hospital, Winfield, IL, CCN 140242

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Physicians to You Home Health Limited

  • Home Health Aide
  • Berwyn, IL
  • NPI 1184983223
  Medicare reassignment Care Compare group NPD
• Midwest Express Care 2, Inc

  • Urgent Care Clinic/Center
  • Willowbrook, IL
  • NPI 1548692890
  Medicare reassignment Care Compare group

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Advance Home Health Care, LTD.

  • Home Health Agency
  • Norridge, IL
  • NPI 1699881888
  Care Compare affiliation
• Central Dupage Hospital Association

  • General Acute Care Hospital
  • Winfield, IL
  • NPI 1003864810
  Care Compare affiliation
• Central Dupage Hospital Association

  • Psychiatric Hospital Unit
  • Winfield, IL
  • NPI 1740230895
  Care Compare affiliation
• New Haven Home Health Care, Inc.

  • Home Health Agency
  • Rosemont, IL
  • NPI 1336317197
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1739404800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775520000000",
    "number": "1558166751",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1121 GREENLEAF AVE APT 201",
            "city": "WILMETTE",
            "state": "IL",
            "postal_code": "600912757",
            "telephone_number": "765-426-4931"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9735 SKOKIE BLVD",
            "city": "SKOKIE",
            "state": "IL",
            "postal_code": "600771383",
            "telephone_number": "847-380-8969"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6916 Cermak Rd",
            "address_purpose": "LOCATION",
            "city": "Berwyn",
            "state": "IL",
            "postal_code": "604022244",
            "country_code": "US",
            "telephone_number": "708-933-3840",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KLEINAITIS",
        "first_name": "MARY",
        "middle_name": "JEAN",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-02-13",
        "last_updated": "2026-04-07",
        "certification_date": "2026-04-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "IL",
            "license": "209029117",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Ronald Leslie Kirschner, M.D.
• Shira Kirshner, PSYD
• Kristin Kleiderer
• Allan Klein
• Whitney Klein
• Laurie Ann Kleiner, PTA
• Sarah Kleinman, FNP
• David I Klow
• Katie Kluga, DNP, APRN, NP-C
• Ekaterina Knobel-Osborne, O.D.

• Family Nurse Practitioner in Skokie, IL
• Providers in Skokie, IL by specialty
• Family Nurse Practitioner in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 7, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.