Individual provider Active NPI

Sydney Joanna Carlson, M.A.

  • Behavior Analyst
  • Longmont, CO
National Provider Identifier
1720985062
Registry record updated Oct 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Behavior AnalystTaxonomy code 103K00000X
Practice address
600 S Airport Rd Unit BJ
Longmont, CO 80503-6477
Phone
(970) 239-1357
NPI assigned
Oct 21, 2026
Last updated
Oct 21, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 21, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Behavior Analyst 103K00000X CO Primary

Addresses

Primary practice location

600 S Airport Rd Unit BJ
Longmont, CO 80503-6477

Mailing address

600 S Airport Rd Unit BJ
Longmont, CO 80503-6477
Phone (970) 239-1357

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

NPI Registry JSON

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

{
    "created_epoch": "1792540800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1792540800000",
    "number": "1720985062",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "600 S AIRPORT RD UNIT BJ",
            "city": "LONGMONT",
            "state": "CO",
            "postal_code": "805036477",
            "telephone_number": "970-239-1357"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "600 S AIRPORT RD UNIT BJ",
            "city": "LONGMONT",
            "state": "CO",
            "postal_code": "805036477",
            "telephone_number": "970-239-1357"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CARLSON",
        "first_name": "SYDNEY",
        "middle_name": "JOANNA",
        "credential": "M.A.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-10-21",
        "last_updated": "2026-10-21",
        "certification_date": "2026-10-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "",
            "desc": "Behavior Analyst",
            "state": "CO",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Longmont, CO

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 21, 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.