Katielynn Monica McMahon

Primary specialty

Assistant Behavior AnalystTaxonomy code 106E00000X

Practice address

23626 Mount Elizabeth Rd
Twain Harte, CA 95383-9798

Phone

(916) 931-3270

NPI assigned

Oct 23, 2025

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

Medicare enrollment (NPD)

Not enrolled

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

{
    "created_epoch": "1761177600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761177600000",
    "number": "1922976844",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "23626 MOUNT ELIZABETH RD",
            "city": "TWAIN HARTE",
            "state": "CA",
            "postal_code": "953839798"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "23626 MOUNT ELIZABETH RD",
            "city": "TWAIN HARTE",
            "state": "CA",
            "postal_code": "953839798",
            "telephone_number": "916-931-3270"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MCMAHON",
        "first_name": "KATIELYNN",
        "middle_name": "MONICA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-10-23",
        "last_updated": "2025-10-23",
        "certification_date": "2025-10-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106E00000X",
            "taxonomy_group": "",
            "desc": "Assistant Behavior Analyst",
            "state": "CA",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Lazar Chiropractic Office
• Michael S Lazar, D.C.
• Sarah Kathryn Loughmiller, LM
• Marsha Joellyn McKay, D.O.
• Harold C McKelvey, DDS
• Miller Skinner and Dastrup Dental Corporation of Twain Harte
• Tracie Moore, PH.D.
• Michael J. Morrison, D.D.S.
• Linda Sue Postma, RDHAP,RDH
• Krista Dawn Root, R.D.H.

• Assistant Behavior Analyst in Twain Harte, CA
• Providers in Twain Harte, CA by specialty
• Assistant Behavior Analyst in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 23, 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.