JOANNE TUYET STOWELL LCSW
NPI 1639701063
Social Worker - Clinical in Clackamas, OR

Active since February 04, 2020PECOS EnrolledAccepts Medicare Assignment
90.13/100
CMS Quality Rating
9800 SE SUNNYSIDE RD, CLACKAMAS, OR 97015(800) 813-2000 Get Directions Write a Review

NPPES record last updated: June 20, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 20, 2025, Nov 16, 2021, Feb 4, 2020 (3 updates tracked since 2020).

About Joanne Tuyet Stowell Lcsw NPPES

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

JOANNE TUYET STOWELL LCSW (NPI 1639701063) is an individual clinical provider in Clackamas, Oregon, licensed in Oregon (L7953) and active in the NPI registry since February 2020. She is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Other (2011).

NPPES Registry Identity

NPI1639701063
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameJOANNE TUYET STOWELLCredential: LCSW
Location Address9800 SE SUNNYSIDE RDClackamas, OR 97015-9750
Mailing Address500 Ne Multnomah St Ste 100Portland, OR 97232-2031 · (800) 813-2000 · Fax (855) 524-5255
Sole ProprietorYes
Medical School CMSOtherGraduated 2011
Enumeration DateFebruary 4, 2020
Last NPPES UpdateJune 20, 20253 updates tracked since enumeration
NPPES CertifiedJune 20, 2025
✔ NPI 1639701063 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses✔ Licensed in OR · L7953✔ Licensed in WA · LW60941478
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.
9800 SE SUNNYSIDE RD, Clackamas, OR 97015

Secondary Practice Locations 3

Location 15400 MacArthur BlvdVancouver, WA 98661-7049 · Phone (360) 759-5962 · Fax (360) 759-5909
Location 216811 SE McGillivray BlvdVancouver, WA 98683-3404 · Phone (360) 735-8100
Location 3505 NE 87th Ave Ste 260Vancouver, WA 98664-1965 · Phone (360) 541-6450

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

Joanne Tuyet Stowell 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.

PECOS PAC ID9032509468
PECOS Enrollment IDI20220926002433
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 Reassignments

2

Medicare enrollment records show Joanne Stowell reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Sleep Disorder Diagnostic
9717 SE SUNNYSIDE RD, 3RD FLOOR
Clackamas, OR 97015
  • Reassigned Medicare billing, Oregon and Washington enrollments
  • Also billed through NPI 1871848457 (Washington)
  • 3,207 clinicians in this Medicare group
Hospitalist
19300 SW 65TH AVE
Tualatin, OR 97062
  • Reassigned Medicare billing, Oregon enrollment
  • 218 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 97015 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 $58.99 – $176.88
Typical copayment $0.00 (range $14.74 – $44.22)
Most-billed visit code NA
Established Patient
$73.28 typical visit price
range $19.32 – $144.79
Typical copayment $18.32 (range $4.83 – $36.19)
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.

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.

90.13/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality96.57
Promoting Interoperability100
Improvement Activities40
Cost70.53

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.

Nurse Practitioner (Family)
9800 SE SUNNYSIDE RD
CLACKAMAS, OR 97015
Physician Assistant (Surgical)
9800 SE SUNNYSIDE RD
CLACKAMAS, OR 97015
Family Medicine
9800 SE SUNNYSIDE RD
CLACKAMAS, OR 97015
Pediatrics
9800 SE SUNNYSIDE RD
CLACKAMAS, OR 97015
Student in an Organized Health Care Education/Training Program
9800 SE SUNNYSIDE RD
CLACKAMAS, OR 97015
Student in an Organized Health Care Education/Training Program
9800 SE SUNNYSIDE RD
CLACKAMAS, OR 97015
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
9800 SE SUNNYSIDE RD
CLACKAMAS, OR 97015
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
9800 SE SUNNYSIDE RD
CLACKAMAS, OR 97015

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 Joanne Stowell's NPI number?

The NPI number for Joanne Stowell is 1639701063. It was assigned to this individual provider in the NPPES registry on February 4, 2020.

Where is Joanne Stowell located?

Joanne Stowell practices at 9800 SE Sunnyside Rd, Clackamas, OR 97015. The listed phone number is (800) 813-2000.

What is Joanne Stowell's specialty?

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

Is Joanne Stowell enrolled in Medicare?

Yes. Joanne Stowell 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 organizations bill Medicare for Joanne Stowell's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joanne Stowell reassigns Medicare benefits to 2 organizations: Kaiser Foundation Health Plan Of The Northwest (Clackamas, OR) and Legacy Meridian Park Hospital (Tualatin, OR). Each 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 Joanne Stowell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Joanne Stowell accept?

Health plans from Kaiser Permanente list Joanne Stowell 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 Joanne Stowell was last updated on June 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.