Jennifer Rose Kost, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

085006667 Issued in IL

Practice address

259 E Erie St Ste 2060
Chicago, IL 60611-2994

Phone

(312) 695-6022

Fax

(312) 695-5672

NPI assigned

Aug 15, 2018

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other names 1

• Jennifer R Applequist Former name

Medicare fee-for-service enrollment

Enrolled in IL, IN2 enrollments

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 2

Specialty

Physician Assistant

Education

Other, 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Northwestern Medical Faculty FoundationGroup PAC ID 4587576814, 4,386 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Northwestern Memorial Hospital Hospital, Chicago, IL, CCN 140281

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: japplequist@mo1800.srs-direct.com

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.

• Northwestern Medical Faculty Foundation

  • Multi-Specialty Clinic/Center
  • Carol Stream, IL
  • NPI 1346235314
  Medicare reassignment Care Compare group NPD
• Midwest Orthopaedics at Rush, LLC

  • Orthopaedic Surgery Physician
  • Chicago, IL
  • NPI 1811942451

  IN

  Medicare reassignment NPD
• Orthomidwest, PLLC

  • Orthopaedic Surgery Physician
  • Rockford, IL
  • NPI 1730136474

  IN, Physician Assistant

  Medicare reassignment NPD
• Midwest Orthopaedics at Rush LLC

  • Durable Medical Equipment & Medical Supplies
  • Orland Park, IL
  • NPI 1134871908
  NPD
• Northwestern Medical Faculty Foundation

  • Durable Medical Equipment & Medical Supplies
  • Chicago, IL
  • NPI 1417718479
  NPD
• Orthomidwest, PLLC

  • Durable Medical Equipment & Medical Supplies
  • Buffalo Grove, IL
  • NPI 1043180839
  NPD
• Orthomidwest, PLLC

  • Durable Medical Equipment & Medical Supplies
  • McHenry, IL
  • NPI 1346866373
  NPD
• Central Dupage Physician Group

  • Family Medicine Physician
  • Carol Stream, IL
  • NPI 1033149844
  NPD (past)

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

• Northwestern Memorial Hospital

  • General Acute Care Hospital
  • Chicago, IL
  • NPI 1497859649
  Care Compare affiliation

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

{
    "created_epoch": "1534291200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769126400000",
    "number": "1720568207",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "259 E ERIE ST STE 2060",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606112994",
            "telephone_number": "312-695-6022",
            "fax_number": "312-695-5672"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "259 E ERIE ST STE 2060",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606112994",
            "telephone_number": "312-695-6022",
            "fax_number": "312-695-5672"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "19065 Hickory Creek Dr Ste 210",
            "address_purpose": "LOCATION",
            "city": "Mokena",
            "state": "IL",
            "postal_code": "604488597",
            "country_code": "US",
            "telephone_number": "708-237-7200",
            "fax_number": "708-237-7201",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1611 W Harrison St Ste 400",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606124861",
            "country_code": "US",
            "telephone_number": "708-236-2600",
            "fax_number": "708-409-5179",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KOST",
        "first_name": "JENNIFER",
        "middle_name": "ROSE",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-08-15",
        "last_updated": "2026-01-23",
        "certification_date": "2026-01-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "IL",
            "license": "085006667",
            "primary": true
        },
        {
            "code": "363AS0400X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Surgical",
            "state": "IL",
            "license": "085-006667",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "JENNIFER",
            "last_name": "APPLEQUIST",
            "middle_name": "R",
            "credential": "PA-C",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Alec Ruben Koss
• Brenna Koss, LPC, NCC
• Sidra Koss, LCP
• Rachael Kossy, LPC
• Jennifer Kost
• Konstantinos D Kostas, PHD
• Tia Kostas
• Grant Ryan Koster, PT, MSPT, ATC, CSCS
• Anna Kostevich, MD
• Aleksandra Kostic, MD

• Physician Assistant in Chicago, IL
• Providers in Chicago, IL by specialty
• Physician Assistant in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 23, 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.