JAY WELLINGTON MSW
NPI 1801071683
Social Worker - Clinical in Seattle, WA

Active since December 31, 2007PECOS EnrolledAccepts Medicare Assignment
310 15TH AVE E, SEATTLE, WA 98112(206) 326-3000 Get Directions Write a Review

NPPES record last updated: June 22, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jun 22, 2021, Oct 22, 2020, May 8, 2017 (3 updates tracked since 2017).

About Jay Wellington Msw NPPES

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

JAY WELLINGTON MSW (NPI 1801071683) is an individual clinical provider in Seattle, Washington, licensed in Washington (LW60294770) and active in the NPI registry since December 2007. He is enrolled in Medicare PECOS, maintains a secondary practice location in Seattle, and is a graduate of University Of Washington School Of Medicine (2005).

NPPES Registry Identity

NPI1801071683
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameJAY WELLINGTONCredential: MSW
Location Address310 15TH AVE ESeattle, WA 98112-5103
Mailing Address310 15th Ave ESeattle, WA 98112-5260 · (206) 326-3000 · Fax (206) 326-2785
Sole ProprietorNo
Medical School CMSUniversity Of Washington School Of MedicineGraduated 2005
Enumeration DateDecember 31, 2007
Last NPPES UpdateJune 22, 20213 updates tracked since enumeration
NPPES CertifiedJune 22, 2021
✔ NPI 1801071683 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in WA · LW60294770
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
310 15TH AVE E, Seattle, WA 98112

Secondary Practice Location 1

Location 1325 9th Ave # 359960Seattle, WA 98104-2420 · Phone (206) 744-4028 · Fax (206) 731-6797

Accepted Insurance

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

Jay Wellington Msw 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.

PECOS PAC ID1557507100
PECOS Enrollment IDI20130426000251
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 Jay Wellington reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Multi-Specialty
320 WESTLAKE AVE. N., SUITE 100
Seattle, WA 98109
  • Reassigned Medicare billing, Washington enrollment
  • 2,678 clinicians in this Medicare group

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 98112 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $63.67 – $189.37
Typical copayment $0.00 (range $15.91 – $47.34)
Most-billed visit code NA
Established Patient
$78.74 typical visit price
range $21.12 – $155.00
Typical copayment $19.68 (range $5.28 – $38.75)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Obstetrics & Gynecology (Obstetrics)
310 15TH AVE E
SEATTLE, WA 98112
Obstetrics & Gynecology
310 15TH AVE E
SEATTLE, WA 98112
Social Worker
310 15TH AVE E
SEATTLE, WA 98112
Nurse Practitioner
310 15TH AVE E
SEATTLE, WA 98112
Psychiatry & Neurology (Psychiatry)
310 15TH AVE E
SEATTLE, WA 98112
Pharmacist
310 15TH AVE E
SEATTLE, WA 98112
Radiology (Body Imaging)
310 15TH AVE E
SEATTLE, WA 98112
Social Worker (Clinical)
310 15TH AVE E
SEATTLE, WA 98112

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 Jay Wellington's NPI number?

The NPI number for Jay Wellington is 1801071683. It was assigned to this individual provider in the NPPES registry on December 31, 2007.

Where is Jay Wellington located?

Jay Wellington practices at 310 15th Ave E, Seattle, WA 98112. The listed phone number is (206) 326-3000.

What is Jay Wellington's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Jay Wellington enrolled in Medicare?

Yes. Jay Wellington 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 Jay Wellington's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jay Wellington reassigns Medicare benefits to Kaiser Foundation Health Plan Of Washington (Seattle, WA). 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 Jay Wellington's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jay Wellington accept?

Health plans from Providence Health Plan list Jay Wellington 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 Jay Wellington was last updated on June 22, 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.