Katherine Anne Billingham, PH.D

Primary specialty

Health PsychologistTaxonomy code 103TH0004X

License

7100002469 Issued in IL

Practice address

625 N Michigan Ave
Suite 1750
Chicago, IL 60611-3110

Phone

(312) 822-0705

NPI assigned

Apr 12, 2007

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 5

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Eligible to order & refer

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

Green means eligible to order or refer.

Opted out of Medicare

Yes, effective Oct 14, 2008 through Oct 14, 2026

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Philosophy

State licenses

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

{
    "created_epoch": "1176336000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1447474473",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "300 DOWNING RD",
            "city": "RIVERSIDE",
            "state": "IL",
            "postal_code": "605461735",
            "telephone_number": "312-822-0705"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "625 N MICHIGAN AVE",
            "address_2": "SUITE 1750",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606113110",
            "telephone_number": "312-822-0705"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BILLINGHAM",
        "first_name": "KATHERINE",
        "middle_name": "ANNE",
        "name_prefix": "Dr.",
        "credential": "PH.D",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-04-12",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TB0200X",
            "taxonomy_group": "",
            "desc": "Psychologist, Cognitive & Behavioral",
            "state": "IL",
            "license": "7100002469",
            "primary": false
        },
        {
            "code": "103TH0004X",
            "taxonomy_group": "",
            "desc": "Psychologist, Health",
            "state": "IL",
            "license": "7100002469",
            "primary": true
        },
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "IL",
            "license": null,
            "primary": false
        },
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "IL",
            "license": null,
            "primary": false
        },
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "IL",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kristen R Bilka
• Bill Singerman PLLC
• Efstathia Maria Bill, LAC
• Kareen Billetter, MS, OTR/L
• Roger A Billhardt, MD
• Amanda Billings, LCSW
• Bridget Renee Billings, RDH, PHDH
• Kathleen Billings, MD
• Nicole Billings, ED.D
• Camille Lane Billingslea, MD, MPH

• Health Psychologist in Chicago, IL
• Providers in Chicago, IL by specialty
• Health Psychologist 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.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring; Opt Out Affidavits.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.