Madeleine Williams, ARNP
Primary Care Nurse Practitioner · Sammamish, WA
Madeleine Williams, ARNP is a primary care nurse practitioner with a practice address in Sammamish, Washington, and NPI 1659096683, issued on Oct 12, 2022. Check the license (Washington AP61360007, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Madeleine Williams
- Credential
- ARNP
- Primary taxonomy
- Primary Care Nurse Practitioner 363LP2300X
- License number
- AP61360007 WA
Self-reported in NPPES; status is on the state search - Practice location
- 22850 NE 8TH St Ste 103, Sammamish, WA 98074
- Phone
- (425) 898-0305
- Enumerated
- Oct 12, 2022
- Record last updated
- Mar 16, 2023
- Medicare enrollment
- Enrolled (PECOS I20221123002730); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest primary care nurse practitioner records → All 196 in Washington → Look up another NPI →
Also registered at 22850 NE 8TH St Ste 103
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amanda Courtney, ARNPFamily Nurse Practitioner1740917517
- Amanda Cox, ARNPFamily Nurse Practitioner1811347016
- Casey Oman, PA-CPhysician Assistant1053039149
- Brandon Smith, MSN, FNP-CPrimary Care Nurse Practitioner1326516600
- Linda Sterritt, ARNPNurse Practitioner1528458247
- Sainabou Wadda, DNP, ARNPPrimary Care Nurse Practitioner1871041988
Verify Madeleine Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license AP61360007Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average primary care nurse practitioner in 2024
273 Medicare Part D claims for 134 beneficiaries, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
Most prescribed
- Lisinopril16 claims
- Amlodipine Besylate12 claims
- Paxlovid12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Overlake Medical Clinics LLCRedmond, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Madeleine Williams among 196 primary care nurse practitioner records in Washington
Madeleine Williams, ARNP is one of 196 primary care nurse practitioner records with a practice address in Washington. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 74% of them.
- NPI issued2022 · 74% of these records are older, 16% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated2022 · median 2019 among the 94 with a school on file
- Record last updated2023 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Primary Care Nurse Practitioner providers in Washington
There are 196 primary care nurse practitioner records in Washington.
All 196 in Washington → Every provider in Sammamish → Primary Care Nurse Practitioner nationwide →
The 8 primary care nurse practitioner records with the nearest ZIP codes
- Brandon Smith, MSN, FNP-CSammamish, WA 980741326516600
- Sainabou Wadda, DNP, ARNPSammamish, WA 980741871041988
- Kelianne Chhim, ARNP, FNP-BCWoodinville, WA 980721407507171
- Melissa McEachernVashon, WA 980701770281966
- Bridget Noorishad, ARNPLynnwood, WA 980871073295143
- Tina Anderson, ARNPRenton, WA 980571659077048
- Dawda ChamRenton, WA 980571093351447
- Babette Hairston, DNP, ARNP, AGNP-PCRenton, WA 980571457987778
Common questions
What is Madeleine Williams, ARNP's NPI number?
Madeleine Williams, ARNP's National Provider Identifier (NPI) is 1659096683, issued on Oct 12, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Madeleine Williams, ARNP located?
The NPPES record lists a practice address at 22850 NE 8TH St Ste 103, Sammamish, WA, 98074. Phone: (425) 898-0305. Providers update this record themselves, so call before visiting.
How can I verify Madeleine Williams, ARNP's license?
NPPES lists Washington license number AP61360007, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Madeleine Williams, ARNP prescribe under Medicare Part D?
In 2024, Madeleine Williams, ARNP had 273 Medicare Part D claims for 134 beneficiaries; the average among primary care nurse practitioner prescribers was 1,492. Part D covers Medicare prescriptions only.
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.