Individual provider Active NPI

Violeta Geanina Tregoning, DO

  • Pediatrics Physician
  • Aberdeen, WA
National Provider Identifier
1043714991
Registry record updated Jul 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
OP61166168 Issued in WA
Practice address
1813 Sumner Ave
Aberdeen, WA 98520-4600
Phone
(360) 538-1293
Fax
(360) 538-3908
NPI assigned
Mar 23, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 21, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X OP61166168 WA Primary

Addresses

Primary practice location

1813 Sumner Ave
Aberdeen, WA 98520-4600

Mailing address

PO Box 34703
Seattle, WA 98124-1703
Phone (253) 681-6626

Other practice location 1

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

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20200124000388 WI Order and Referring Only - General SurgeryPractitioner - General Surgery 2668807405

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

State licenses

LicenseStateTypeSpecialty
OP61166168WAMDPediatrics Physician
MSO-0191IDMDStudent in an Organized Health Care Education/Training Program

Practice roles

OrganizationSpecialtyStatusNew patients
Sea-Mar Community Health Center Past Accepting new patients
Medical College of Wisconsin Affiliated Hospitals Student in an Organized Health Care Education/Training Program Past Accepting new patients

Interoperability endpoints

  • Direct secure messaging: vtregoning584203@direct.multicare.org

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1521763200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784592000000",
    "number": "1043714991",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 34703",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981241703",
            "telephone_number": "253-681-6626"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1813 SUMNER AVE",
            "city": "ABERDEEN",
            "state": "WA",
            "postal_code": "985204600",
            "telephone_number": "360-538-1293",
            "fax_number": "360-538-3908"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "999 N 92nd St Ste 730",
            "address_purpose": "LOCATION",
            "city": "Milwaukee",
            "state": "WI",
            "postal_code": "532264875",
            "country_code": "US",
            "telephone_number": "414-266-6800",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TREGONING",
        "first_name": "VIOLETA",
        "middle_name": "GEANINA",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-03-23",
        "last_updated": "2026-07-21",
        "certification_date": "2026-07-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "WA",
            "license": "OP61166168",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Aberdeen, WA

Sources for this page

Verify at the official NPI Registry.