Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. HELEN NHAN SCHNASE MD
NPI 1952560179
Family Medicine in Kirkland, WA

Active since June 03, 2008PECOS Enrolled
11800 NE 128TH ST, SUITE 300, KIRKLAND, WA 98034(425) 821-8004(425) 820-9860 Get Directions Write a Review

NPPES record last updated: September 9, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Helen Nhan Schnase Md NPPES

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

DR. HELEN NHAN SCHNASE MD (NPI 1952560179) is an individual family medicine provider in Kirkland, Washington, licensed in Washington (MD60588585) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1952560179
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. HELEN NHAN SCHNASECredential: MD
Location Address11800 NE 128TH ST, SUITE 300Kirkland, WA 98034-7208
Mailing Address11800 Ne 128th St, Suite 300Kirkland, WA 98034-7208 · (425) 821-8004 · Fax (425) 820-9860
Fax(425) 820-9860
Sole ProprietorNo
Enumeration DateJune 3, 2008
Last NPPES UpdateSeptember 9, 2026
NPPES CertifiedSeptember 9, 2026
✔ NPI 1952560179 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses✔ Licensed in WA · MD60588585✔ Licensed in NV · 13993
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
11800 NE 128TH ST, Kirkland, WA 98034

Other Names 1

Former Name (1)Helen Nhan Gray

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Helen Nhan Schnase Md 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 Helen Schnase reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Pediatrics
2671 NE 46TH ST
Seattle, WA 98105
  • Reassigned Medicare billing, Washington enrollment
  • 1,021 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 98034 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.

Physical Therapist
11800 NE 128TH ST, SUITE 400
KIRKLAND, WA 98034
Internal Medicine (Gastroenterology)
11800 NE 128TH ST, SUITE 100
KIRKLAND, WA 98034
Family Medicine
11800 NE 128TH ST, STE, 560
KIRKLAND, WA 98034
Internal Medicine (Gastroenterology)
11800 NE 128TH ST, SUITE 100
KIRKLAND, WA 98034
Physical Therapist
11800 NE 128TH ST
KIRKLAND, WA 98034
Nurse's Aide
11800 NE 128TH ST
KIRKLAND, WA 98034
Registered Nurse (Home Health)
11800 NE 128TH ST
KIRKLAND, WA 98034
Registered Nurse
11800 NE 128TH ST
KIRKLAND, WA 98034

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 Helen Schnase's NPI number?

The NPI number for Helen Schnase is 1952560179. It was assigned to this individual provider in the NPPES registry on June 3, 2008. The provider is also known as Helen Nhan Gray.

Where is Helen Schnase located?

Helen Schnase practices at 11800 NE 128th St Suite 300, Kirkland, WA 98034. The listed phone number is (425) 821-8004.

What is Helen Schnase's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Helen Schnase enrolled in Medicare?

Yes. Helen Schnase is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Helen Schnase's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Helen Schnase reassigns Medicare benefits to Virginia Mason Medical Center (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 Helen Schnase's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Helen Schnase was last updated on September 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 days 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.