GRACE PATRICIA TURZEWSKI NP
NPI 1376169623
Nurse Practitioner - Pediatrics in Seattle, WA

Active since June 23, 2020PECOS Enrolled
4800 SAND POINT WAY NE, SEATTLE, WA 98105(206) 987-2000 Get Directions Write a Review

NPPES record last updated: November 2, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 2, 2022, Jul 28, 2020, Jun 23, 2020 (3 updates tracked since 2020).

About Grace Patricia Turzewski Np NPPES

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

GRACE PATRICIA TURZEWSKI NP (NPI 1376169623) is an individual pediatrics provider in Seattle, Washington, licensed in Washington (AP61081456) and active in the NPI registry since June 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1376169623
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameGRACE PATRICIA TURZEWSKICredential: NP
Location Address4800 SAND POINT WAY NESeattle, WA 98105-3901
Mailing Address590 1st Ave S Apt 706Seattle, WA 98104-3775
Sole ProprietorNo
Enumeration DateJune 23, 2020
Last NPPES UpdateNovember 2, 20223 updates tracked since enumeration
NPPES CertifiedNovember 2, 2022
✔ NPI 1376169623 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0200X
License✔ Licensed in WA · AP61081456
Also ListedRegistered NurseTaxonomy 163W00000X · License 61065661 (WA)
4800 SAND POINT WAY NE, Seattle, WA 98105

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Grace Patricia Turzewski Np 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 Grace Turzewski reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Specialist
4800 SAND POINT WAY NE
Seattle, WA 98105
  • Reassigned Medicare billing, Washington enrollment
  • Medicare enrollment name: Seattle Childrens Hospital
  • 912 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 98105 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.

Anesthesiology
4800 SAND POINT WAY NE
SEATTLE, WA 98105
Speech-Language Pathologist
4800 SAND POINT WAY NE, MAIL STOP W-6839
SEATTLE, WA 98105
Medical Genetics (Clinical Molecular Genetics)
4800 SAND POINT WAY NE, GENETIC MEDICINE
SEATTLE, WA 98105
Pediatrics (Pediatric Critical Care Medicine)
4800 SAND POINT WAY NE, MB.10.620
SEATTLE, WA 98105
Pediatrics (Pediatric Infectious Diseases)
4800 SAND POINT WAY NE
SEATTLE, WA 98105
Nurse Practitioner (Pediatrics)
4800 SAND POINT WAY NE, MS O.7.720
SEATTLE, WA 98105
Nurse Practitioner (Family)
4800 SAND POINT WAY NE, MAILSTOP T-2108
SEATTLE, WA 98105
Otolaryngology (Pediatric Otolaryngology)
4800 SAND POINT WAY NE
SEATTLE, WA 98105

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 Grace Turzewski's NPI number?

The NPI number for Grace Turzewski is 1376169623. It was assigned to this individual provider in the NPPES registry on June 23, 2020.

Where is Grace Turzewski located?

Grace Turzewski practices at 4800 Sand Point Way NE, Seattle, WA 98105. The listed phone number is (206) 987-2000.

What is Grace Turzewski's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

Is Grace Turzewski enrolled in Medicare?

Yes. Grace Turzewski is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Grace Turzewski's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Grace Turzewski reassigns Medicare benefits to Seattle Children's Hospital (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 Grace Turzewski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Grace Turzewski accept?

Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Grace Turzewski 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 Grace Turzewski was last updated on November 2, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.