Maple Hill Psychotherapy, Inc.

Primary specialty

Mental Health Clinic/Center (Including Community Mental Health Center)Taxonomy code 261QM0801X

Legal business name

MAPLE HILL PSYCHOTHERAPY, INC.

Practice address

4504 SW Roxbury PL
Seattle, WA 98136-2739

Phone

(707) 339-3424

NPI assigned

Nov 10, 2025

Organization subpart

No

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

Authorized official

Name

Dr. Evan Christopher Byer, PSY.D.NPI 1083009575

Title

Licensed Clinical Psychologist

Phone

(707) 339-3424

Specialties & licenses 1

Addresses

Practitioners 1

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

• Evan Byer, PSY. D.

  • Clinical Psychologist
  • Seattle, WA
  • NPI 1083009575
  NPD Authorized official

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

{
    "created_epoch": "1762732800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1762732800000",
    "number": "1134099690",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4504 SW ROXBURY PL",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981362739",
            "telephone_number": "707-339-3424"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4504 SW ROXBURY PL",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981362739",
            "telephone_number": "707-339-3424"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MAPLE HILL PSYCHOTHERAPY, INC.",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-11-10",
        "last_updated": "2025-11-10",
        "certification_date": "2025-11-10",
        "status": "A",
        "authorized_official_last_name": "BYER",
        "authorized_official_first_name": "EVAN",
        "authorized_official_middle_name": "CHRISTOPHER",
        "authorized_official_title_or_position": "LICENSED CLINICAL PSYCHOLOGIST",
        "authorized_official_telephone_number": "707-339-3424",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "PSY.D."
    },
    "taxonomies": [
        {
            "code": "261QM0801X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Mental Health (Including Community Mental Health Center)",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Constance Mao, MD
• ER-Jia Mao, DDS, PHD
• Jennie Mao, M.D.
• Jessica Y Mao
• Map Counseling
• Maple Leaf DBT, PLLC
• Maple Leaf Healing Arts Clinic
• Maple Leaf Mental Health PLLC
• Kirsten Nicole Maples, LAC.
• Sara Beth Maples, CRNA

• Mental Health Clinic/Center (Including Community Mental Health Center) in Seattle, WA
• Providers in Seattle, WA by specialty
• Mental Health Clinic/Center (Including Community Mental Health Center) in Washington

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