Trea Nonnemacher, RN

Primary specialty

Registered NurseTaxonomy code 163W00000X

License

RN00142639 Issued in WA

Practice address

10 Nicholls St
Davenport, WA 99122-9729

Phone

(509) 725-7101

NPI assigned

Aug 13, 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

Medicare enrollment (NPD)

Not enrolled

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

{
    "created_epoch": "1786579200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786579200000",
    "number": "1043135254",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "24399 JANETT RD N",
            "city": "DAVENPORT",
            "state": "WA",
            "postal_code": "991228609",
            "telephone_number": "509-215-0357"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10 NICHOLLS ST",
            "city": "DAVENPORT",
            "state": "WA",
            "postal_code": "991229729",
            "telephone_number": "509-725-7101"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NONNEMACHER",
        "first_name": "TREA",
        "credential": "RN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-08-13",
        "last_updated": "2026-08-13",
        "certification_date": "2026-08-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "WA",
            "license": "RN00142639",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Christopher Richard McCowan, PHARM. D
• Darby Merritt, LM, CPM
• Melissa Ann Michaud, BSN-RN
• Chad A Mongrain, DO
• Stacie R. Nichols, O.D.
• Karl H Olson, MD
• Nina Mayer Olson, COTA/L
• Leah Olvera
• Rolf K Panke, DO
• Kandis Rose Paskell, LMHC

• Registered Nurse in Davenport, WA
• Providers in Davenport, WA by specialty
• Registered Nurse in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 13, 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.