At4K Denver Providers PLLC

Primary specialty

Clinical PsychologistTaxonomy code 103TC0700X

Legal business name

AT4K DENVER PROVIDERS PLLC

Practice address

10637 E Briarwood Cir
Centennial, CO 80112-1147

Phone

(248) 770-9929

NPI assigned

Apr 3, 2025

Organization subpart

No

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

Authorized official

Name

Chris Tillotson

Title

Founder and Ceo

Phone

(248) 770-9929

Specialties & licenses 1

Addresses

Locations

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Sarah Groark

  • Clinical Psychologist
  • Brooklyn, NY
  • NPI 1710336979
  NPD (past)

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

{
    "created_epoch": "1743638400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1743638400000",
    "number": "1376347799",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10637 E BRIARWOOD CIR",
            "city": "CENTENNIAL",
            "state": "CO",
            "postal_code": "801121147"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10637 E BRIARWOOD CIR",
            "city": "CENTENNIAL",
            "state": "CO",
            "postal_code": "801121147",
            "telephone_number": "248-770-9929"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "AT4K DENVER PROVIDERS PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-04-03",
        "last_updated": "2025-04-03",
        "certification_date": "2025-04-03",
        "status": "A",
        "authorized_official_last_name": "TILLOTSON",
        "authorized_official_first_name": "CHRIS",
        "authorized_official_title_or_position": "FOUNDER AND CEO",
        "authorized_official_telephone_number": "248-770-9929"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Psychologist, Clinical",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Clinical Psychologist in Centennial, CO
• Providers in Centennial, CO by specialty
• Clinical Psychologist in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 3, 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.