Melissa Sitton, PHD

Primary specialty

Mental Health CounselorTaxonomy code 101YM0800X

Practice address

707 SW Gaines St
Portland, OR 97239-2901

Phone

(503) 494-3754

NPI assigned

Sep 4, 2026

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

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

{
    "created_epoch": "1788480000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788480000000",
    "number": "1902715840",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "707 SW GAINES ST",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972392901"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "707 SW GAINES ST",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972392901",
            "telephone_number": "503-494-3754"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SITTON",
        "first_name": "MELISSA",
        "credential": "PHD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-09-04",
        "last_updated": "2026-09-04",
        "certification_date": "2026-09-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Tianna Lynn Sitner
• Miranda Sitney
• Emily Camille Sitter
• Dorothea Sittler, LAC
• Geoffrey David Sittler, OTR
• Andreana Hok-Wai Siu, RNP, DNSC
• Wai Man Belinda Siu, MD
• Olivia Siulagi
• Tess Sivak
• Ervin R. Siverson, LCSW

• Mental Health Counselor in Portland, OR
• Providers in Portland, OR by specialty
• Mental Health Counselor in Oregon

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 4, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.