Individual provider Active NPI

Anna Williams Janecek, MD

  • Pediatrics Physician
  • Seattle, WA
National Provider Identifier
1275282097
Registry record updated Jul 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
MD225260 Issued in OR
Practice address
4800 Sand Point Way NE # Oc.7830
Seattle, WA 98105-3901
Phone
(206) 987-2525
NPI assigned
Mar 20, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 11, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X ML.61290111 WA
Pediatrics Physician 208000000X MD225260 OR Primary

Addresses

Primary practice location

4800 Sand Point Way NE # Oc.7830
Seattle, WA 98105-3901

Mailing address

4800 Sand Point Way NE # Oc.7830
Seattle, WA 98105-3901

Other practice location 1

3377 Riverbend Dr
Springfield, OR 97477-8803
Phone (541) 222-8500

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OR
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
I20250725003254 OR Practitioner - Pediatric Medicine 5991183097 Reassigns benefits to 3 organizations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
ML.61290111WAMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Peacehealth CurrentSince Sep 15, 2025 Accepting new patients
Peacehealth Current Accepting new patients
Peacehealth Medical Group CurrentSince Jul 11, 2025 Accepting new patients
Peacehealth Medical Group Pediatrics CurrentSince Jul 11, 2025 Accepting new patients
Peacehealth Past Accepting new patients

Locations

4010 Aerial Way
Eugene, OR 97402
Phone (541) 242-8300

390 9th St
Florence, OR 97439
Phone (541) 997-7134

400 9th St
Florence, OR 97439
Phone (541) 997-8412

Interoperability endpoints

  • Direct secure messaging: ajanecek784236@direct.peacehealth.org

Organizations & group practices 5

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": "1647734400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752192000000",
    "number": "1275282097",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4800 SAND POINT WAY NE # OC.7830",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981053901"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4800 SAND POINT WAY NE # OC.7830",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981053901",
            "telephone_number": "206-987-2525"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3377 Riverbend Dr",
            "address_purpose": "LOCATION",
            "city": "Springfield",
            "state": "OR",
            "postal_code": "974778803",
            "country_code": "US",
            "telephone_number": "541-222-8500",
            "fax_number": "541-222-6435",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "JANECEK",
        "first_name": "ANNA",
        "middle_name": "WILLIAMS",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-03-20",
        "last_updated": "2025-07-11",
        "certification_date": "2025-07-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "WA",
            "license": "ML.61290111",
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "OR",
            "license": "MD225260",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Seattle, WA

Sources for this page

Verify at the official NPI Registry.