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OWEN RILEY MSW, AAC, CDPT
NPI 1205998598
Social Worker in Seattle, WA

Active since December 14, 2006PECOS Enrolled
93.09/100
CMS Quality Rating
325 9TH AVE, SEATTLE, WA 98104(206) 744-9687(206) 744-9854 Get Directions Write a Review

NPPES record last updated: February 26, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Owen Riley Msw, Aac, Cdpt NPPES

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

OWEN RILEY MSW, AAC, CDPT (NPI 1205998598) is an individual social worker in Seattle, Washington, licensed in Washington (LW60593518) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1205998598
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameOWEN RILEYCredential: MSW, AAC, CDPT
Location Address325 9TH AVESeattle, WA 98104-2420
Mailing Address325 9th AveSeattle, WA 98104-2499 · (206) 744-9687 · Fax (206) 744-9854
Phone(206) 744-9687
Fax(206) 744-9854
Sole ProprietorYes
Enumeration DateDecember 14, 2006
Last NPPES UpdateFebruary 26, 2016
✔ NPI 1205998598 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in WA · LW60593518
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
Also ListedCounselorTaxonomy 101Y00000X · License CG60135547 (WA)
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X · License CG60135547 (WA)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License CO60241395 (WA)
325 9TH AVE, Seattle, WA 98104
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska, Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Owen Riley Msw, Aac, Cdpt 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 Owen Riley reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

The Association Of University Physicians
0.3 mi
Anesthesiology
701 5TH AVE, SUITE 700
Seattle, WA 98104
  • Reassigned Medicare billing, Washington enrollment
  • 4,364 clinicians in this Medicare group
NPI 1023041159 (206) 543-6420

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

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

93.09/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality73.95
Promoting Interoperability100
Improvement Activities40

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.

SANDRA K WALKER ARNP
Nurse Practitioner (Acute Care)
325 9TH AVE
SEATTLE, WA 98104
King County (206) 598-0502
JULIA J VISSER DPT
Physical Therapist
325 9TH AVE, BOX 359920
SEATTLE, WA 98104
King County (206) 744-1675
GENIA J MONCADA
Pharmacist
325 9TH AVE, MAILSTOP 359912
SEATTLE, WA 98104
King County (206) 731-3219
JACQUELINE M. KIM LICSW, MSW
Social Worker (Clinical)
325 9TH AVE, BOX 359760
SEATTLE, WA 98104
King County (206) 744-8511
MS. DIANE E WHEELER MS, PA-C
Physician Assistant (Medical)
325 9TH AVE
SEATTLE, WA 98104
King County (206) 744-3000
AMELIA V. RIVERA
Physical Therapist
325 9TH AVE
SEATTLE, WA 98104
King County (206) 774-3300
TIMOTHY WILLIAM MENZA MD, PHD
Internal Medicine (Infectious Disease)
325 9TH AVE
SEATTLE, WA 98104
King County (206) 520-5000
DEMETRIOS TEREZAKIS
Occupational Therapist
325 9TH AVE
SEATTLE, WA 98104
King County (206) 744-6112

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 Owen Riley's NPI number?

The NPI number for Owen Riley is 1205998598. It was assigned to this individual provider in the NPPES registry on December 14, 2006.

Where is Owen Riley located?

Owen Riley practices at 325 9th Ave, Seattle, WA 98104. The listed phone number is (206) 744-9687.

What is Owen Riley's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

Is Owen Riley enrolled in Medicare?

Yes. Owen Riley is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Owen Riley's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Owen Riley reassigns Medicare benefits to The Association Of University Physicians (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 Owen Riley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Owen Riley accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Owen Riley 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 Owen Riley was last updated on February 26, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.