Lauren Poniatowski, MD, MS
Pediatric Urology Physician · Seattle, WA
Lauren Poniatowski, MD, MS is a pediatric urology physician with a practice address in Seattle, Washington, and NPI 1093248833, issued on Apr 8, 2017. Check the license (Washington MD61463871, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Lauren Poniatowski
- Credential
- MD, MS
- Primary taxonomy
- Pediatric Urology Physician 2088P0231X
- License number
- MD61463871 WA
Self-reported in NPPES; status is on the state search - Practice location
- 4800 Sand Point Way NE, Seattle, WA 98105
- Phone
- (206) 987-2000
- Enumerated
- Apr 8, 2017
- Record last updated
- Aug 6, 2025
- Medicare enrollment
- Enrolled (PECOS I20250530003312); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest pediatric urology physician records → All 17 in Washington → Look up another NPI →
Also registered at 4800 Sand Point Way NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sergey Abeshaus, MDNeurological Surgery Physician1770870859
- Ilyse Abrams, NPPediatric Nurse Practitioner1730108333
- Evan Abrass, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1598237919
- Seja AbudiabPediatrics Physician1285166173
- Michele Acker, ARNPPediatric Nurse Practitioner1720019094
Verify Lauren Poniatowski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD61463871Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- The Association OF Chrmc And University PhysiciansSeattle, WA
- The Association OF University PhysiciansSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lauren Poniatowski among 17 pediatric urology physician records in Washington
Lauren Poniatowski, MD, MS is one of 17 pediatric urology physician records with a practice address in Washington. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 82% of them.
- NPI issued2017 · 82% of these records are older, 6% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 47% of these records are
- Record last updated2025 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2088P0231X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Urology Physician providers in Washington
There are 17 pediatric urology physician records in Washington.
All 17 in Washington → Every provider in Seattle → Pediatric Urology Physician nationwide →
The 8 pediatric urology physician records with the nearest ZIP codes
- Jennifer Ahn, M.D.Seattle, WA 981051992931281
- Jose Fernandez Bonilla, M.D., PHDSeattle, WA 981051356506331
- Byron JoynerSeattle, WA 981051316037203
- Thomas LendvaySeattle, WA 981051417038779
- Paul Merguerian, M.D.Seattle, WA 981051700895000
- Margarett Shnorhavorian, MDSeattle, WA 981051730110164
- Hailey Silverii, MDSeattle, WA 981051740719251
- Devon Snow-Lisy, M.D.Seattle, WA 981041376718106
Common questions
What is Lauren Poniatowski, MD, MS's NPI number?
Lauren Poniatowski, MD, MS's National Provider Identifier (NPI) is 1093248833, issued on Apr 8, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Lauren Poniatowski, MD, MS located?
The NPPES record lists a practice address at 4800 Sand Point Way NE, Seattle, WA, 98105. Phone: (206) 987-2000. Providers update this record themselves, so call before visiting.
How can I verify Lauren Poniatowski, MD, MS's license?
NPPES lists Washington license number MD61463871, 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. Medicare files from data.cms.gov. 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.