Diane Katherine Comer, LCPC, RN

Primary specialty

Registered NurseTaxonomy code 163W00000X

Practice address

100 North Walkup Avenue
Suite C
Crystal Lake, IL 60014

Phone

(815) 243-4092

NPI assigned

Aug 29, 2006

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 identifiers 3

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Registered Nurse

State licenses

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

{
    "created_epoch": "1156809600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1235248915",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1444 CANDLEWOOD DR",
            "city": "CRYSTAL LAKE",
            "state": "IL",
            "postal_code": "60014",
            "telephone_number": "815-243-4092"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 NORTH WALKUP AVENUE",
            "address_2": "SUITE C",
            "city": "CRYSTAL LAKE",
            "state": "IL",
            "postal_code": "60014",
            "telephone_number": "815-243-4092"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "COMER",
        "first_name": "DIANE",
        "middle_name": "KATHERINE",
        "name_prefix": "Mrs.",
        "credential": "LCPC, RN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-08-29",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YP2500X",
            "taxonomy_group": "",
            "desc": "Counselor, Professional",
            "state": "IL",
            "license": null,
            "primary": false
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "IL",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "COMPSYCH",
            "identifier": "265512",
            "state": "IL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS",
            "identifier": "4532309",
            "state": "IL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA",
            "identifier": "7094743",
            "state": "IL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

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• Registered Nurse in Crystal Lake, IL
• Providers in Crystal Lake, IL by specialty
• Registered Nurse in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; 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.