Active NPI
Ruth Elizabeth Marx, LPC
- Mental Health Counselor
- Eugene, OR
National Provider Identifier
1992197792
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Mental Health Counselor
- License
- C5505
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 500728000 | Medicaid | OR |
Other names 1
- Ruthie Marx
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
| License | State | Type | Specialty |
|---|---|---|---|
| C5505 | OR | MD | Mental 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.