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GWYNNETH G. NEACE D.O.
NPI 1336131119
Pediatrics in Dayton, WA

Active since August 18, 2005PECOS Enrolled
1012 SOUTH THIRD STREET, DAYTON, WA 99328(509) 382-3200(509) 382-2748 Get Directions Write a Review

NPPES record last updated: November 24, 2015. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Gwynneth G. Neace D.o. NPPES

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

GWYNNETH G. NEACE D.O. (NPI 1336131119) is an individual pediatrics provider in Dayton, Washington, licensed in Washington (OP00000784) and active in the NPI registry since August 2005. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1336131119
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameGWYNNETH G. NEACECredential: D.O.
Location Address1012 SOUTH THIRD STREETDayton, WA 99328
Mailing Address1012 South Third StreetDayton, WA 99328 · (509) 382-3200 · Fax (509) 382-2748
Phone(509) 382-3200
Fax(509) 382-2748
Sole ProprietorNo
Enumeration DateAugust 18, 2005
Last NPPES UpdateNovember 24, 2015
✔ NPI 1336131119 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in WA · OP00000784
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
1012 SOUTH THIRD STREET, Dayton, WA 99328
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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 (PECOS)

Gwynneth G. Neace D.o. 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 Gwynneth Neace reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Columbia County Hospital District
Same address
Critical Access
1012 SOUTH THIRD STREET
Dayton, WA 99328
  • Reassigned Medicare billing, Washington enrollment
  • 160 clinicians in this Medicare group
NPI 1134128911 (509) 382-2531

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 99328 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 14

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

LINDSAY A MICHAELSON ARNP
Nurse Practitioner (Family)
1012 SOUTH THIRD STREET
DAYTON, WA 99328
Columbia County (509) 382-3200
KURT E FRAUENPREIS MD
Family Medicine
1012 SOUTH THIRD STREET
DAYTON, WA 99328
Columbia County (509) 382-3200
MRS. TINA FAITH DERR PA-C
Physician Assistant
1012 SOUTH THIRD STREET, COLUMBIA FAMILY CLINIC
DAYTON, WA 99328
Columbia County (509) 382-3200
COLUMBIA COUNTY HOSPITAL DISTRICT
General Acute Care Hospital (Critical Access)
1012 SOUTH THIRD STREET
DAYTON, WA 99328
Columbia County (509) 382-2531
APRIL R BIGGS MD
Family Medicine
1012 SOUTH THIRD STREET
DAYTON, WA 99328
Columbia County (509) 382-3200
LEWIS D NEACE D.O.
Emergency Medicine
1012 SOUTH THIRD STREET
DAYTON, WA 99328
Columbia County (509) 382-2531
COLUMBIA COUNTY HOSPITAL DISTRICT
Clinic/Center (Rural Health)
1012 SOUTH THIRD STREET
DAYTON, WA 99328
Columbia County (509) 382-3200
COLUMBIA COUNTY HOSPITAL DISTRICT
Skilled Nursing Facility
1012 SOUTH THIRD STREET
DAYTON, WA 99328
Columbia County (509) 382-3212

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 Gwynneth Neace's NPI number?

The NPI number for Gwynneth Neace is 1336131119. It was assigned to this individual provider in the NPPES registry on August 18, 2005.

Where is Gwynneth Neace located?

Gwynneth Neace practices at 1012 South Third Street, Dayton, WA 99328. The listed phone number is (509) 382-3200.

What is Gwynneth Neace's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Gwynneth Neace enrolled in Medicare?

Yes. Gwynneth Neace is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Gwynneth Neace's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gwynneth Neace reassigns Medicare benefits to Columbia County Hospital District (Dayton, 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 Gwynneth Neace's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gwynneth Neace accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list Gwynneth Neace 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 Gwynneth Neace was last updated on November 24, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.