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ANDREW WILLIAMSON
NPI 1922506690
Counselor - Mental Health in Eugene, OR

Active since January 29, 2018PECOS Enrolled
2411 MARTIN LUTHER KING JR BLVD, EUGENE, OR 97401(541) 682-3608 Get Directions Write a Review

NPPES record last updated: August 11, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 11, 2021, Jun 12, 2020 (2 updates tracked since 2020).

About Andrew Williamson NPPES

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

ANDREW WILLIAMSON (NPI 1922506690) is an individual mental health provider in Eugene, Oregon and active in the NPI registry since January 2018. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1922506690
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameANDREW WILLIAMSON
Location Address2411 MARTIN LUTHER KING JR BLVDEugene, OR 97401-5824
Mailing Address378 W Anchor AveEugene, OR 97404-1604 · (541) 521-7351
Phone(541) 682-3608
Sole ProprietorNo
Enumeration DateJanuary 29, 2018
Last NPPES UpdateAugust 11, 20212 updates tracked since enumeration
NPPES CertifiedAugust 11, 2021
✔ NPI 1922506690 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
2411 MARTIN LUTHER KING JR BLVD, Eugene, OR 97401
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Andrew Williamson is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Andrew Williamson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Lane County Oregon
3.9 mi
Federally Qualified Health Center (FQHC)
2073 OLYMPIC ST
Springfield, OR 97477
  • Reassigned Medicare billing, Oregon enrollment
  • 143 clinicians in this Medicare group
NPI 1326138314 (541) 682-3550

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

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

KARYN ELIZABETH DEFOE LPC
Counselor (Mental Health)
2411 MARTIN LUTHER KING JR BLVD
EUGENE, OR 97401
Lane County (541) 682-3608
CHRISTOPHER ROBBINS EILERS I MA
Counselor (Professional)
2411 MARTIN LUTHER KING JR BLVD
EUGENE, OR 97401
Lane County (541) 682-3608
MRS. ANDREA LYNN WILLIAMS MA
Counselor (Professional)
2411 MARTIN LUTHER KING JR BLVD
EUGENE, OR 97401
Lane County (541) 682-3608
MR. ED SHIMAN M.A.
Counselor (Mental Health)
2411 MARTIN LUTHER KING JR BLVD
EUGENE, OR 97401
Lane County (541) 682-3606
MADELINE PRITCHARD
Social Worker (Clinical)
2411 MARTIN LUTHER KING JR BLVD
EUGENE, OR 97401
Lane County (541) 682-3608
PATRICK MATTHEW FARR JR.
Social Worker
2411 MARTIN LUTHER KING JR BLVD
EUGENE, OR 97401
Lane County (541) 682-3608
HEATHER CHRISTINE VELARDE
Counselor (Mental Health)
2411 MARTIN LUTHER KING JR BLVD
EUGENE, OR 97401
Lane County (541) 682-3608
MR. JEFFREY NED CHRISTENSEN MA, LPC
Counselor (Professional)
2411 MARTIN LUTHER KING JR BLVD
EUGENE, OR 97401
Lane County (541) 682-3608

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 Andrew Williamson's NPI number?

The NPI number for Andrew Williamson is 1922506690. It was assigned to this individual provider in the NPPES registry on January 29, 2018.

Where is Andrew Williamson located?

Andrew Williamson practices at 2411 Martin Luther King Jr Blvd, Eugene, OR 97401. The listed phone number is (541) 682-3608.

What is Andrew Williamson's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Andrew Williamson enrolled in Medicare?

Yes. Andrew Williamson is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Andrew Williamson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Williamson reassigns Medicare benefits to Lane County Oregon (Springfield, 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 Andrew Williamson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Andrew Williamson accept?

Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans, Providence Health Plan and Regence BlueCross BlueShield of Oregon list Andrew Williamson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Andrew Williamson was last updated on August 11, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.