Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Anna Williams Janecek, MD

Individual provider Pediatrics Physician · NPI 1275282097

Anna Williams Janecek, MD is a Pediatric Medicine in Seattle, Washington. Qualified in 2022, 4 years ago. Works from 2 locations. Licensed in Oregon and Washington.

Years since qualifying
4
Licensed in
OR, WA
In the registry since
2022
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

4800 Sand Point Way NE # OC.7830
Seattle, WA 98105-3901
Phone: (206) 987-2525
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

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

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence MD225260 (OR)
Pediatrics Physician Taxonomy 208000000X · Licence ML.61290111 (WA)

Record details

NPI number1275282097
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 20, 2022
Last updated in NPPESJuly 11, 2025
Certification dateJuly 11, 2025
Mailing address4800 Sand Point Way Ne # Oc.7830, Seattle, WA 98105-3901

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPEDIATRIC MEDICINE
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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