EMMA OSWALD ARNP
NPI 1164947438
Nurse Practitioner - Psychiatric/Mental Health in Seattle, WA

Q: What is Emma Oswald's NPI number?

The NPI number for Emma Oswald is 1164947438. It was assigned to this individual provider in the NPPES registry on August 8, 2017.

Q: What is Emma Oswald's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Q: Is Emma Oswald enrolled in Medicare?

No. Emma Oswald has opted out of Medicare through October 1, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

Q: When was this NPI record last updated?

The NPPES record for Emma Oswald was last updated on June 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.

Active since August 08, 2017Opted out of Medicare · through Oct 1, 2026

126 NW CANAL ST STE 200, SEATTLE, WA 98107(206) 486-1500(206) 775-7215 Get Directions Write a Review

NPPES record last updated: June 6, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 6, 2025, Jan 29, 2020, Aug 8, 2017 (3 updates tracked since 2017).

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About Emma Oswald Arnp NPPES

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

EMMA OSWALD ARNP (NPI 1164947438) is an individual psychiatric/mental health provider in Seattle, Washington, licensed in Washington (AP60782207) and active in the NPI registry since August 2017. She has opted out of Medicare through October 1, 2026 and remains eligible to order and refer.

NPPES Registry Identity

NPI1164947438

Entity TypeIndividualFemale

Primary Taxonomy363LP0808X

Provider Legal NameEMMA OSWALDCredential: ARNP

Location Address126 NW CANAL ST STE 200Seattle, WA 98107-4970

Mailing Address126 Nw Canal St Ste 200Seattle, WA 98107-4970 · (206) 486-1500 · Fax (206) 775-7215

Phone(206) 486-1500

Fax(206) 775-7215

Sole ProprietorNo

Enumeration DateAugust 8, 2017

Last NPPES UpdateJune 6, 20253 updates tracked since enumeration

NPPES CertifiedJune 6, 2025

✔ NPI 1164947438 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

License✔ Licensed in WA · AP60782207

126 NW CANAL ST STE 200, Seattle, WA 98107

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Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

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Opted out of Medicare

Emma Oswald Arnp has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from October 1, 2024 through October 1, 2026.

Opt-Out Effective DateOctober 1, 2024

Opt-Out In Effect ThroughOctober 1, 2026Opt-out affidavits renew automatically every two years unless cancelled

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98107 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 20

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

KATHLEEN H MYLAN ARNP

Nurse Practitioner (Psychiatric/Mental Health)