Individual provider Active NPI

Ruth Elizabeth Marx, LPC

  • Mental Health Counselor
  • Eugene, OR
National Provider Identifier
1992197792
Registry record updated Apr 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
License
C5505 Issued in OR
Practice address
30 W 17TH Ave
Eugene, OR 97401-4059
Phone
(541) 583-0642
Fax
(888) 444-0942
NPI assigned
Mar 3, 2015
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 20, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X C5505 OR Primary

Addresses

Primary practice location

30 W 17TH Ave
Eugene, OR 97401-4059

Mailing address

30 W 17TH Ave
Eugene, OR 97401-4059
Phone (541) 583-0642

Other identifiers 1

IdentifierTypeStateIssuer
500728000MedicaidOR

Other names 1

  • Ruthie Marx Other name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
C5505ORMDMental Health Counselor

NPI Registry JSON

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

{
    "created_epoch": "1425340800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776643200000",
    "number": "1992197792",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "30 W 17TH AVE",
            "city": "EUGENE",
            "state": "OR",
            "postal_code": "974014059",
            "telephone_number": "541-583-0642",
            "fax_number": "888-444-0942"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "30 W 17TH AVE",
            "city": "EUGENE",
            "state": "OR",
            "postal_code": "974014059",
            "telephone_number": "541-583-0642",
            "fax_number": "888-444-0942"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARX",
        "first_name": "RUTH",
        "middle_name": "ELIZABETH",
        "credential": "LPC",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2015-03-03",
        "last_updated": "2026-04-20",
        "certification_date": "2026-04-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "OR",
            "license": "C5505",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "500728000",
            "state": "OR"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "RUTHIE",
            "last_name": "MARX",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Eugene, OR

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 20, 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.