What is Ruth Marx's NPI number?

Ruth Marx's National Provider Identifier (NPI) is 1992197792, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ruth Marx's specialty?

Ruth Marx is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).

Where is Ruth Marx located?

Ruth Marx's practice location on file with NPPES is 30 W 17th Ave, Eugene, OR 97401-4059.

What is Ruth Marx's phone number?

The practice phone number listed in the NPPES registry for Ruth Marx is (541) 583-0642.

Is Ruth Marx's NPI active?

Yes — Ruth Marx's NPI (1992197792) is active in the NPPES registry as of the last update on 2026-04-20.

IndividualActive

Ruth Marx, LPC

NPI 1992197792 · Mental Health Counselor · Eugene, OR

Ruth Marx, LPC is a Mental Health Counselor provider in Eugene, OR (NPI 1992197792).

Provider details

NPI number: 1992197792
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Credential: LPC
Sex: Female
Sole proprietor: Yes
License: C5505 (OR)

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800XLicense C5505 (OR)
Behavioral Health & Social Service Providers

Profile Score

Established profile(74/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
11 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

30 W 17th Ave

Eugene, OR 97401-4059

Phone: (541) 583-0642

Fax: (888) 444-0942

Street-level locationGet directions

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Mailing address