Mark J Gaskill, MFT

Primary specialty

Marriage & Family TherapistTaxonomy code 106H00000X

License

LF61127703 Issued in WA

Practice address

118 E 8TH St
Port Angeles, WA 98362-6129

Phone

(360) 457-0431

NPI assigned

Mar 27, 2017

Sex

Male

Sole proprietor

No

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

Specialties & licenses 4

Addresses

Medicare fee-for-service enrollment

Enrolled in WA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Marriage and Family Therapist

Education

Other, 1994

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Western Psychological and Counseling Services LLCGroup PAC ID 7719975085, 331 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

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.

• Western Psychological and Counseling Services LLC

  dba LifeStance Health

  • Clinical Psychologist
  • Vancouver, WA
  • NPI 1629345731

  Marriage & Family Therapist

  Medicare reassignment Care Compare group NPD
• Adventure Psychotherapy

  • Marriage & Family Therapist
  • Port Angeles, WA
  • NPI 1154107027
  NPD Authorized official
• I-Mediatewyo LLC

  • Marriage & Family Therapist
  • Cheyenne, WY
  • NPI 1962909127
  NPD (past) Authorized official
• Western Psychological and Counseling Services LLC

  dba LifeStance Health

  • Clinical Psychologist
  • Tacoma, WA
  • NPI 1912008178

  Marriage & Family Therapist

  NPD (past)

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

{
    "created_epoch": "1490572800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773360000000",
    "number": "1720519176",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "118 E 8TH ST",
            "city": "PORT ANGELES",
            "state": "WA",
            "postal_code": "983626129",
            "telephone_number": "307-414-0456"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "118 E 8TH ST",
            "city": "PORT ANGELES",
            "state": "WA",
            "postal_code": "983626129",
            "telephone_number": "360-457-0431"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GASKILL",
        "first_name": "MARK",
        "middle_name": "J",
        "credential": "MFT",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-03-27",
        "last_updated": "2026-03-13",
        "certification_date": "2026-03-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "WA",
            "license": "LF61127703",
            "primary": true
        },
        {
            "code": "171M00000X",
            "taxonomy_group": "",
            "desc": "Case Manager/Care Coordinator",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "WY",
            "license": "PMFT-284",
            "primary": false
        },
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "WY",
            "license": "WY-LMFT237",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Matthew Gatheringwater, RN
• Melinda R. Gelder, PH.D., LMFT
• Genoa Healthcare LLC (Genoa Healthcare)
• Kelsey Larrouy Genovesse, PA-C

• Marriage & Family Therapist in Port Angeles, WA
• Providers in Port Angeles, WA by specialty
• Marriage & Family Therapist in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.