Amy Helen Bilka, PSY.D.

Primary specialty

Clinical PsychologistTaxonomy code 103TC0700X

License

071008661 Issued in IL

Practice address

1813 N Mill St Ste F
Naperville, IL 60563-4872

Phone

(630) 448-0701

NPI assigned

Jun 27, 2011

Last updated

Jun 28, 2026By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

Not listed in the public Medicare enrollment file

Eligible to order & refer

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

Green means eligible to order or refer.

Medicare enrollment (NPD)

Enrolled

Credentials

Master of Arts

State licenses

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.

• Willow Tree Therapy Center PLLC

  • Clinical Psychologist
  • Naperville, IL
  • NPI 1104282821
  Authorized official Same address or phone

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

{
    "created_epoch": "1309132800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782604800000",
    "number": "1386930436",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1813 N MILL ST STE F",
            "city": "NAPERVILLE",
            "state": "IL",
            "postal_code": "605634872",
            "telephone_number": "630-448-0701"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1813 N MILL ST STE F",
            "city": "NAPERVILLE",
            "state": "IL",
            "postal_code": "605634872",
            "telephone_number": "630-448-0701"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BILKA",
        "first_name": "AMY",
        "middle_name": "HELEN",
        "name_prefix": "Dr.",
        "credential": "PSY.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2011-06-27",
        "last_updated": "2026-06-28",
        "certification_date": "2026-06-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "IL",
            "license": "071008661",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Michelle Ann Bianzon, AGPCNP
• Mark Biebel, MD
• Megan Mary Biederman, NP
• Emily Bielaga, DPT
• James Joseph Bielecki, COTA/L
• Susan Binder
• Bindi H Patel DDS PC
• Abigail Bingham, APRN
• Biofeedback & Family Therapy LLC (Family Life Solutions)
• Bioluminux Clinical Research Illinois

• Clinical Psychologist in Naperville, IL
• Providers in Naperville, IL by specialty
• Clinical Psychologist in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 28, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.