Individual provider Active NPI

Karen Marchan, RN

  • Registered Nurse
  • Hoffman Estates, IL
National Provider Identifier
1215854955
Registry record updated Jul 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered NurseTaxonomy code 163W00000X
License
041565949 Issued in IL
Practice address
2353 Hassell Rd Ste 115
Hoffman Estates, IL 60169-2170
Phone
(630) 635-2255
NPI assigned
Jul 2, 2026
Last updated
Jul 2, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 2, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Nurse 163W00000X 041565949 IL Primary

Addresses

Primary practice location

2353 Hassell Rd Ste 115
Hoffman Estates, IL 60169-2170

Mailing address

994 Anthony Rd
Wheeling, IL 60090-4402
Phone (847) 687-0420

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Registered Nurse

State licenses

LicenseStateTypeSpecialty
041565949ILMDRegistered Nurse

Practice roles

OrganizationSpecialtyStatusNew patients
Revive Treatment Center - Hoffman Estates LLC PastSince Jul 28, 2025 Accepting new patients

Organizations & group practices 1

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

NPI Registry JSON

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

{
    "created_epoch": "1782950400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782950400000",
    "number": "1215854955",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "994 ANTHONY RD",
            "city": "WHEELING",
            "state": "IL",
            "postal_code": "600904402",
            "telephone_number": "847-687-0420"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2353 HASSELL RD STE 115",
            "city": "HOFFMAN ESTATES",
            "state": "IL",
            "postal_code": "601692170",
            "telephone_number": "630-635-2255"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARCHAN",
        "first_name": "KAREN",
        "name_prefix": "Ms.",
        "credential": "RN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-07-02",
        "last_updated": "2026-07-02",
        "certification_date": "2026-07-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "IL",
            "license": "041565949",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Hoffman Estates, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 2, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.