Anna Williams Janecek, MD
Pediatrics Physician · Seattle, WA
Anna Williams Janecek, MD is a pediatrics physician with a practice address in Seattle, Washington, and NPI 1275282097, issued on Mar 20, 2022. Check the license (Washington ML.61290111, as entered in NPPES) on the Washington Medical Commission; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Anna Williams Janecek
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License numbers
- ML.61290111 WA
MD225260 OR
Self-reported in NPPES; status is on the state search - Practice location
- 4800 Sand Point Way NE # OC.7830, Seattle, WA 98105
- Phone
- (206) 987-2525
- Enumerated
- Mar 20, 2022
- Record last updated
- Jul 11, 2025
- Medicare enrollment
- Enrolled (PECOS I20250725003254); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 1,753 in Washington → Look up another NPI →
Also registered at 4800 Sand Point Way NE # OC.7830
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Samuel AbernathyPediatrics Physician1912392168
- Thomas Agostini, MDPediatric Adolescent Medicine Physician1194428953
- Shivika AhujaPediatrics Physician1972306421
- Yasmeen Alayli, MEDICAL STUDENTPediatrics Physician1912525015
- Shawky Aldesoky, MDPediatrics Physician1700726007
- Maria AlemanStudent in an Organized Health Care Education/Training Program1407485444
Verify Anna Williams Janecek in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license ML.61290111Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Anna Williams Janecek among 1,753 pediatrics physician records in Washington
Anna Williams Janecek, MD is one of 1,753 pediatrics physician records with a practice address in Washington. 14% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2022, is newer than 88% of them.
- NPI issued2022 · 88% of these records are older, 9% newer
- In a Medicare fileNo · 14% of these records are
- In the CMS Doctors and Clinicians fileYes · 7% of these records are
- Graduated2022 · median 2014 among the 124 with a school on file
- Record last updated2025 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
544 pediatrics physician records list a practice address in Seattle
They are 544 of the 41,956 NPPES records with a practice address in Seattle, and 1,753 pediatrics physician records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,753 in Washington → Every provider in Seattle → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Ann Champoux, MDSeattle, WA 981051316977697
- Michael Dudas, MDSeattle, WA 981051841291317
- Robert Fukura, MDSeattle, WA 981051285653519
- Helene Mollie Grow, MDSeattle, WA 981051134163371
- Carrie Heike, MDSeattle, WA 981051760439905
- Richard Molteni, M.D.Seattle, WA 981051801893086
- Thomas Numrych, MDSeattle, WA 981051194738914
- Kristin Nyweide White, M.D.Seattle, WA 981051821103508
Common questions
What is Anna Williams Janecek, MD's NPI number?
Anna Williams Janecek, MD's National Provider Identifier (NPI) is 1275282097, issued on Mar 20, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Anna Williams Janecek, MD located?
The NPPES record lists a practice address at 4800 Sand Point Way NE # OC.7830, Seattle, WA, 98105. Phone: (206) 987-2525. Providers update this record themselves, so call before visiting.
How can I verify Anna Williams Janecek, MD's license?
NPPES lists Washington license number ML.61290111, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.