MARNIE COWELL ARNP
NPI 1528469004
Nurse Practitioner - Family in Burien, WA

Active since September 15, 2014PECOS EnrolledAccepts Medicare Assignment
16045 1ST AVE S FL 1, BURIEN, WA 98148(206) 965-4180 Get Directions Write a Review

NPPES record last updated: May 28, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 28, 2026, Dec 2, 2020, Aug 11, 2016 (3 updates tracked since 2016).

About Marnie Cowell Arnp NPPES

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

MARNIE COWELL ARNP (NPI 1528469004) is an individual family provider in Burien, Washington, licensed in Washington (ARNP.AP.60508181) and active in the NPI registry since September 2014. She is enrolled in Medicare PECOS and is a graduate of Other (2014).

NPPES Registry Identity

NPI1528469004
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMARNIE COWELLCredential: ARNP
Location Address16045 1ST AVE S FL 1Burien, WA 98148-1401
Mailing Address16045 1st Ave S Fl 1Burien, WA 98148-1401 · (206) 965-4180
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateSeptember 15, 2014
Last NPPES UpdateMay 28, 20263 updates tracked since enumeration
NPPES CertifiedMay 28, 2026
NPI 1528469004 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
Licenses Licensed in WA · ARNP.AP.60508181 Licensed in OR · 10033436
16045 1ST AVE S FL 1, Burien, WA 98148

Other Identifiers 1

Medicaid2040902WA

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Marnie Cowell Arnp 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 ID6406171701
PECOS Enrollment IDI20150209000781
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98148 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
$97.43 typical visit price
range $63.67 – $189.37
Typical copayment $24.35 (range $15.91 – $47.34)
Most-billed visit code 99203
Established Patient
$111.00 typical visit price
range $21.12 – $155.00
Typical copayment $27.75 (range $5.28 – $38.75)
Most-billed visit code 99214
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 13

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

Family Medicine
16045 1ST AVE S FL 1
BURIEN, WA 98148
Family Medicine
16045 1ST AVE S FL 1
BURIEN, WA 98148
Internal Medicine
16045 1ST AVE S FL 1
BURIEN, WA 98148
Family Medicine
16045 1ST AVE S FL 1
BURIEN, WA 98148
Internal Medicine (Endocrinology, Diabetes & Metabolism)
16045 1ST AVE S FL 1
BURIEN, WA 98148
Nurse Practitioner (Family)
16045 1ST AVE S FL 1
BURIEN, WA 98148
Social Worker (Clinical)
16045 1ST AVE S FL 1
BURIEN, WA 98148
Social Worker (Clinical)
16045 1ST AVE S FL 1
BURIEN, WA 98148

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 Marnie Cowell's NPI number?

The NPI number for Marnie Cowell is 1528469004. It was assigned to this individual provider in the NPPES registry on September 15, 2014.

Where is Marnie Cowell located?

Marnie Cowell practices at 16045 1st Ave S Fl 1, Burien, WA 98148. The listed phone number is (206) 965-4180.

What is Marnie Cowell's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Marnie Cowell enrolled in Medicare?

Yes. Marnie Cowell 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.

What insurance does Marnie Cowell accept?

Health plans from BridgeSpan Health Company, Premera Blue Cross Blue Shield of Alaska, Providence Health Plan and Regence BlueCross BlueShield of Oregon list Marnie Cowell 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 Marnie Cowell was last updated on May 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.