Individual provider Active NPI

Lynzee Simpson, DC

  • Chiropractor
  • Boulder, CO
National Provider Identifier
1003762147
Registry record updated Mar 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
ChiropractorTaxonomy code 111N00000X
License
CHR.0009031 Issued in CO
Practice address
725 Union Ave
Boulder, CO 80304-0706
Phone
(918) 724-0359
NPI assigned
Mar 10, 2026
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 10, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Chiropractor 111N00000X CHR.0009031 CO Primary

Addresses

Primary practice location

725 Union Ave
Boulder, CO 80304-0706

Mailing address

725 Union Ave
Boulder, CO 80304-0706

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

State licenses

LicenseStateTypeSpecialty
CHR.0009031COMDChiropractor

NPI Registry JSON

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

{
    "created_epoch": "1773100800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773100800000",
    "number": "1003762147",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "725 UNION AVE",
            "city": "BOULDER",
            "state": "CO",
            "postal_code": "803040706"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "725 UNION AVE",
            "city": "BOULDER",
            "state": "CO",
            "postal_code": "803040706",
            "telephone_number": "918-724-0359"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIMPSON",
        "first_name": "LYNZEE",
        "name_prefix": "Dr.",
        "credential": "DC",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-03-10",
        "last_updated": "2026-03-10",
        "certification_date": "2026-03-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "111N00000X",
            "taxonomy_group": "",
            "desc": "Chiropractor",
            "state": "CO",
            "license": "CHR.0009031",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Boulder, CO

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 10, 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.