MR. ROBERT LEE MARRS LCSW
NPI 1003029364
Social Worker - Clinical in Tigard, OR
About Mr. Robert Lee Marrs Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. ROBERT LEE MARRS LCSW (NPI 1003029364) is an individual clinical provider in Tigard, Oregon, licensed in Oregon (1179) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1980).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mr. Robert Lee Marrs Lcsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Robert Marrs reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Tigard, OR 97223
- Reassigned Medicare billing, Oregon enrollment
- Medicare enrollment name: Robert L Marrs L C S W PC
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97223 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Robert Marrs's NPI number?
The NPI number for Robert Marrs is 1003029364. It was assigned to this individual provider in the NPPES registry on May 7, 2007.
Where is Robert Marrs located?
Robert Marrs practices at 12600 SW 72nd Ave Suite 110, Tigard, OR 97223. The listed phone number is (503) 620-5455.
What is Robert Marrs's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Robert Marrs enrolled in Medicare?
Yes. Robert Marrs is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Robert Marrs's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Marrs reassigns Medicare benefits to Robert L. Marrs, L.C.S.W., P.C. (Tigard, OR). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Robert Marrs's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Robert Marrs was last updated on July 13, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years 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.