MS. STEPHANIE ANN COWAN-JOHNSON ARNP
NPI 1679813109
Nurse Practitioner - Family in Tacoma, WA

Q: What is Stephanie Cowan-johnson's NPI number?

The NPI number for Stephanie Cowan-johnson is 1679813109. It was assigned to this individual provider in the NPPES registry on February 20, 2013. The provider is also known as Stephanie Ann Cowan Arnp.

Q: What is Stephanie Cowan-johnson's specialty?

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

Active since February 20, 2013PECOS EnrolledAccepts Medicare Assignment

315 MARTIN LUTHER KING JR WAY, TACOMA, WA 98405(253) 403-1000(253) 864-2779 Get Directions Write a Review

NPPES record last updated: August 15, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Aug 15, 2025, Jun 25, 2016 (2 updates tracked since 2016).

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About Ms. Stephanie Ann Cowan-johnson Arnp NPPES

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

MS. STEPHANIE ANN COWAN-JOHNSON ARNP (NPI 1679813109) is an individual family provider in Tacoma, Washington, licensed in Washington (AP60332123) and active in the NPI registry since February 2013. She is enrolled in Medicare PECOS, maintains a secondary practice location in Tacoma, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1679813109

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameMS. STEPHANIE ANN COWAN-JOHNSONCredential: ARNP

Location Address315 MARTIN LUTHER KING JR WAYTacoma, WA 98405-4234

Mailing AddressPo Box 5299, Ms: 820-5-pcoTacoma, WA 98415-0299

Phone(253) 403-1000

Fax(253) 864-2779

Sole ProprietorNo

Medical School CMSOtherGraduated 2014

Enumeration DateFebruary 20, 2013

Last NPPES UpdateAugust 15, 20252 updates tracked since enumeration

NPPES CertifiedAugust 15, 2025

✔ NPI 1679813109 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

License✔ Licensed in WA · AP60332123

315 MARTIN LUTHER KING JR WAY, Tacoma, WA 98405

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Other Names 1

Former Name (1)Stephanie Ann Cowan Arnp

Secondary Practice Location 1

Location 13209 S 23rd St Ste 350Tacoma, WA 98405-1608 · Phone (206) 235-4988

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska.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

Ms. Stephanie Ann Cowan-johnson 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 ID6305072430

PECOS Enrollment IDI20131120001298

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

Medicare enrollment records show Stephanie Cowan-johnson reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Multicare Health System

Same address

Pediatrics

315 MARTIN LUTHER KING JR WAY
Tacoma, WA 98405

Reassigned Medicare billing, Washington enrollment
4,383 clinicians in this Medicare group

NPI 1023101235 (253) 403-1000

Vantage Radiology & Diagnostic Services, A Professional Services Corp

17 mi

Diagnostic Radiology

400 S 43RD ST
Renton, WA 98055

Reassigned Medicare billing, Washington enrollment
48 clinicians in this Medicare group

NPI 1245230598 (425) 251-5183

Indigo Idaho Services, LLC

266 mi

Family Medicine

2836 N RAMSEY RD
Coeur D Alene, ID 83815

Reassigned Medicare billing, Idaho enrollment
19 clinicians in this Medicare group

NPI 1821799263 (208) 482-3400

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 98405 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

$88.29 typical visit price

range $57.27 – $172.80

Typical copayment $22.07 (range $14.31 – $43.20)

Most-billed visit code 99203

Established Patient

$100.78 typical visit price

range $18.56 – $141.11

Typical copayment $25.19 (range $4.64 – $35.27)

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 20

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

DR. JUSTIN CHA-CHENG NG MD

Emergency Medicine