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

VIOLETA GEANINA TREGONING DO
NPI 1043714991
Pediatrics in Aberdeen, WA

Q: What is Violeta Tregoning's NPI number?

The NPI number for Violeta Tregoning is 1043714991. It was assigned to this individual provider in the NPPES registry on March 23, 2018.

Q: What is Violeta Tregoning's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Violeta Tregoning was last updated on July 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.

Active since March 23, 2018PECOS Enrolled

1813 SUMNER AVE, ABERDEEN, WA 98520(360) 538-1293(360) 538-3908 Get Directions Write a Review

NPPES record last updated: July 21, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 21, 2026, Jul 11, 2024, Mar 23, 2018 (3 updates tracked since 2018).

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About Violeta Geanina Tregoning Do NPPES

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

VIOLETA GEANINA TREGONING DO (NPI 1043714991) is an individual pediatrics provider in Aberdeen, Washington, licensed in Washington (OP61166168) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS and maintains a secondary practice location in Milwaukee.

NPPES Registry Identity

NPI1043714991

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameVIOLETA GEANINA TREGONINGCredential: DO

Location Address1813 SUMNER AVEAberdeen, WA 98520-4600

Mailing AddressPo Box 34703Seattle, WA 98124-1703 · (253) 681-6626

Phone(360) 538-1293

Fax(360) 538-3908

Sole ProprietorNo

Enumeration DateMarch 23, 2018

Last NPPES UpdateJuly 21, 20263 updates tracked since enumeration

NPPES CertifiedJuly 21, 2026

✔ NPI 1043714991 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in WA · OP61166168

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.

1813 SUMNER AVE, Aberdeen, WA 98520

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Secondary Practice Location 1

Location 1999 N 92nd St Ste 730Milwaukee, WI 53226-4875 · Phone (414) 266-6800

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include 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

✔

Enrolled in Medicare (PECOS)

Violeta Geanina Tregoning Do 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98520 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.

SANDRA HALL

Marriage & Family Therapist