Katherine Gagne, BCBA, LBA

Primary specialty

Behavior AnalystTaxonomy code 103K00000X

License

0133002995 Issued in VA

Practice address

12430 Tesson Ferry Rd
#102
Saint Louis, MO 63128-2702

Phone

(855) 832-6727

Fax

(772) 675-9100

NPI assigned

Mar 20, 2018

Sex

Female

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

Practice roles

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

• National Speech Language Therapy Center

  • Speech-Language Pathologist
  • Washington, DC
  • NPI 1306488630
  NPD (past)
• Newwave Behavioral Consultation LLC

  • Developmentally Disabled Services Day Training Agency
  • Falls Church, VA
  • NPI 1780141374
  NPD (past)
• NS in-Network, LLC

  • Behavior Analyst
  • Bethesda, MD
  • NPI 1013427681
  NPD (past)

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

{
    "created_epoch": "1521504000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762214400000",
    "number": "1255835773",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12430 TESSON FERRY RD",
            "address_2": "#102",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631282702",
            "telephone_number": "703-679-8418"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12430 TESSON FERRY RD",
            "address_2": "#102",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631282702",
            "telephone_number": "855-832-6727",
            "fax_number": "772-675-9100"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GAGNE",
        "first_name": "KATHERINE",
        "credential": "BCBA, LBA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-03-20",
        "last_updated": "2025-11-04",
        "certification_date": "2025-11-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "",
            "desc": "Behavior Analyst",
            "state": "VA",
            "license": "0133002995",
            "primary": true
        },
        {
            "code": "103K00000X",
            "taxonomy_group": "",
            "desc": "Behavior Analyst",
            "state": "MO",
            "license": "2025042811",
            "primary": false
        },
        {
            "code": "106S00000X",
            "taxonomy_group": "",
            "desc": "Behavior Technician",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kelly D Gage, M.D.
• Kendra Kenae Gage
• Brianna Gagen, MD
• Julie A Gagliano, PTA
• Amy Gagliardi, LCSW, CCM
• Richard S. Gahn, MD
• Sarah Evelyn Gai, DPT
• Jill Gail
• Gail'S Angels Home Care Services, LLC
• David Gaillardetz, LCSW

• All providers in Saint Louis, MO
• Behavior Analyst in Missouri

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 4, 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.