Laykin Mary Elizabeth Boyes, PMHNP, LMHC

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

License

AP70067324 Issued in WA

Practice address

1212 N Washington St Ste 114
Spokane, WA 99201-2401

Phone

(509) 761-9608

NPI assigned

Oct 15, 2018

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Laykin Boyes PLLC

  • Psychiatric/Mental Health Nurse Practitioner
  • Spokane, WA
  • NPI 1376403311
  NPD Authorized official

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

{
    "created_epoch": "1539561600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787097600000",
    "number": "1649746876",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1212 N WASHINGTON ST STE 114",
            "city": "SPOKANE",
            "state": "WA",
            "postal_code": "992012401",
            "telephone_number": "509-761-9608",
            "fax_number": "509-381-3506"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1212 N WASHINGTON ST STE 114",
            "city": "SPOKANE",
            "state": "WA",
            "postal_code": "992012401",
            "telephone_number": "509-761-9608"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "200 N Bernard St",
            "address_purpose": "LOCATION",
            "city": "Spokane",
            "state": "WA",
            "postal_code": "992010206",
            "country_code": "US",
            "telephone_number": "509-354-7946",
            "fax_number": "509-835-1281",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BOYES",
        "first_name": "LAYKIN",
        "middle_name": "MARY ELIZABETH",
        "credential": "PMHNP, LMHC",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2018-10-15",
        "last_updated": "2026-08-19",
        "certification_date": "2026-08-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "WA",
            "license": "LH60855842",
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "WA",
            "license": "AP70067324",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Nashoni Boyd
• Rebecca Boyd
• Thomas E. Boyd, MD00022875
• Amanda Nicole Boyer, LICSW
• Darien Boyer
• Karen Louise Boyett, COTA
• Jennifer Frew Boyll, LMFTA
• Gwyneth Boynton
• Jon D Boyum, MD
• Elizabeth Annette Boze, MA 60817330

• Psychiatric/Mental Health Nurse Practitioner in Spokane, WA
• Providers in Spokane, WA by specialty
• Psychiatric/Mental Health Nurse Practitioner in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 19, 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.