Avalon Psychotherapy

Primary specialty

Mental Health CounselorTaxonomy code 101YM0800X

Legal business name

AVALON PSYCHOTHERAPY

Practice address

6635 S Dayton St Ste 310
Greenwood Village, CO 80111-6156

Phone

(206) 965-0106

NPI assigned

Oct 24, 2025

Last updated

Oct 24, 2025By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Kathryn Miller Sedgwick, LMHCNPI 1356068860

Title

Owner

Phone

(206) 965-0106

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, and the practitioner matching its NPPES authorized official.

• Kathryn Miller Sedgwick, LMHC

  • Mental Health Counselor
  • Seattle, WA
  • NPI 1356068860
  NPD Authorized official

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

{
    "created_epoch": "1761264000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1761264000000",
    "number": "1235007998",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6635 S DAYTON ST STE 310",
            "city": "GREENWOOD VILLAGE",
            "state": "CO",
            "postal_code": "801116156",
            "telephone_number": "206-965-0106"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6635 S DAYTON ST STE 310",
            "city": "GREENWOOD VILLAGE",
            "state": "CO",
            "postal_code": "801116156",
            "telephone_number": "206-965-0106"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "AVALON PSYCHOTHERAPY",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-10-24",
        "last_updated": "2025-10-24",
        "certification_date": "2025-10-24",
        "status": "A",
        "authorized_official_last_name": "MILLER SEDGWICK",
        "authorized_official_first_name": "KATHRYN",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "206-965-0106",
        "authorized_official_credential": "LMHC"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Counselor, Mental Health",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Doreen Auricchio, RN
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• Christy Austin, OTR
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• Patrick Thao Autruong
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• Holly Rae Avey, CRNA
• Avia Hospice Care Inc
• Avida Home Health LLC

• Mental Health Counselor in Greenwood Village, CO
• Providers in Greenwood Village, CO by specialty
• Mental Health Counselor in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 24, 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.