Madeline Louise Knapp

Primary specialty

Mental Health CounselorTaxonomy code 101YM0800X

License

R9404 Issued in OR

Practice address

80 SE Madison St Ste 242
Portland, OR 97214-4527

Phone

(503) 208-6009

NPI assigned

May 15, 2024

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": "1715731200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783296000000",
    "number": "1891544581",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "80 SE MADISON ST STE 242",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972144527",
            "telephone_number": "503-208-6009"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "80 SE MADISON ST STE 242",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972144527",
            "telephone_number": "503-208-6009"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KNAPP",
        "first_name": "MADELINE",
        "middle_name": "LOUISE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-05-15",
        "last_updated": "2026-07-06",
        "certification_date": "2026-07-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "OR",
            "license": "R9404",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Elizabeth Petruska Knapp, MS, PA-C
• Heather Ruth Knapp, LMT, CA
• Jacquelyn Michelle Knapp, M.D.
• Joan J Knapp
• Khristina Elizabeth Knapp, R.N
• Michael J Knapp, MD
• Michael S Knapp, N.D.
• Sharon Barbara Knapp, NP
• Arvette Lashell Knapper, RESIDENT COUNSLOR1
• Arthur Knaupe

• 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 Jul 6, 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.