Tessa Reanne Sinclair, BCBA

Primary specialty

Behavior AnalystTaxonomy code 103K00000X

Practice address

1921 Corporate Center Cir Ste 3G
Longmont, CO 80501-6773

Phone

(720) 405-6201

NPI assigned

Nov 18, 2025

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

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": "1763424000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763424000000",
    "number": "1073474391",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2175 ALPINE ST APT F302",
            "city": "LONGMONT",
            "state": "CO",
            "postal_code": "805042557",
            "telephone_number": "605-593-1257"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1921 CORPORATE CENTER CIR STE 3G",
            "city": "LONGMONT",
            "state": "CO",
            "postal_code": "805016773",
            "telephone_number": "720-405-6201"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SINCLAIR",
        "first_name": "TESSA",
        "middle_name": "REANNE",
        "credential": "BCBA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-11-18",
        "last_updated": "2025-11-18",
        "certification_date": "2025-11-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "",
            "desc": "Behavior Analyst",
            "state": "CO",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Theresa Rose Simard, M.D.
• Audrey Simmons
• Jennifer Leigh-Anne Simmons, RN, BSN
• Melissa Gayle Simon, LMT
• James E Sims
• Cynthia Sing
• Donald Aaron Singer, M.D.
• Gayatri Singh, RPH
• Robert Todd Singiser, D.D.S.
• Kevin Sipp, LPC

• Behavior Analyst in Longmont, CO
• Providers in Longmont, CO by specialty
• Behavior Analyst in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 18, 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.