Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MRS. DENISE LEANN MARSH
NPI 1366877722
Counselor - Addiction (Substance Use Disorder) in Eugene, OR

Active since September 04, 2013
715 LINCOLN ST, EUGENE, OR 97401(541) 344-3574 Get Directions Write a Review

NPPES record last updated: July 14, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 14, 2026, Oct 20, 2021, Oct 15, 2021 and 2 more (5 updates tracked since 2018).

About Mrs. Denise Leann Marsh NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. DENISE LEANN MARSH (NPI 1366877722) is an individual addiction (substance use disorder) provider in Eugene, Oregon and active in the NPI registry since September 2013.

NPPES Registry Identity

NPI1366877722
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameMRS. DENISE LEANN MARSH
Location Address715 LINCOLN STEugene, OR 97401-2502
Mailing Address715 Lincoln StEugene, OR 97401-2502
Sole ProprietorNo
Enumeration DateSeptember 4, 2013
Last NPPES UpdateJuly 14, 20265 updates tracked since enumeration
NPPES CertifiedJuly 14, 2026
NPI 1366877722 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
Also ListedCounselorTaxonomy 101Y00000X
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X
Also ListedBehavior TechnicianTaxonomy 106S00000X
715 LINCOLN ST, Eugene, OR 97401

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Licensed Practical Nurse
715 LINCOLN ST
EUGENE, OR 97401
Clinic/Center (Methadone)
715 LINCOLN ST
EUGENE, OR 97401
Community/Behavioral Health
715 LINCOLN ST
EUGENE, OR 97401
Counselor (Addiction (Substance Use Disorder))
715 LINCOLN ST
EUGENE, OR 97401
Counselor (Addiction (Substance Use Disorder))
715 LINCOLN ST
EUGENE, OR 97401
Peer Specialist
715 LINCOLN ST
EUGENE, OR 97401

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Denise Marsh's NPI number?

The NPI number for Denise Marsh is 1366877722. It was assigned to this individual provider in the NPPES registry on September 4, 2013.

Where is Denise Marsh located?

Denise Marsh practices at 715 Lincoln St, Eugene, OR 97401. The listed phone number is (541) 344-3574.

What is Denise Marsh's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Denise Marsh was last updated on July 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.