Katherine Therese Haggerty, MS, BCBA

Primary specialty

Behavior AnalystTaxonomy code 103K00000X

Practice address

778 W Frontage Rd Ste 101
Northfield, IL 60093-1209

Phone

(312) 780-0820

NPI assigned

Oct 23, 2019

Last updated

Jun 12, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other names 1

• Katherine Therese Tigue Other name

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Master of Science

Practice roles

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.

• Therapyworks Autism Services, PLLC

  dba TherapyWorks

  • Behavior Analyst
  • Northfield, IL
  • NPI 1982476180
  NPD (past)

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

{
    "created_epoch": "1571788800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781222400000",
    "number": "1487297263",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4520 N SEELEY AVE APT 3E",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606251637",
            "telephone_number": "219-707-1133"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "778 W FRONTAGE RD STE 101",
            "city": "NORTHFIELD",
            "state": "IL",
            "postal_code": "600931209",
            "telephone_number": "312-780-0820"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAGGERTY",
        "first_name": "KATHERINE",
        "middle_name": "THERESE",
        "credential": "MS, BCBA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-10-23",
        "last_updated": "2026-06-12",
        "certification_date": "2026-06-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "",
            "desc": "Behavior Analyst",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "KATHERINE",
            "last_name": "TIGUE",
            "middle_name": "THERESE",
            "credential": "M.S. BCBA, LBA",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

• Emily Grenesko-Stevens, LMFT
• Guardian Healthcare and Hospice,LLC
• Guardian Home Health Care LLC
• Alethea Gustafson, LCSW
• Debara Gutierrez
• Jordan P Hammes, MA
• Kimberly L. Hand, MS, CMC
• Rachel Handler, PSY.D.
• Ann James Harvey, LCSW
• Rachel He, LPC

• Behavior Analyst in Northfield, IL
• Providers in Northfield, IL by specialty
• Behavior Analyst in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 12, 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.