Katie McWilliams
Nurse Practitioner · Everett, WA
Katie McWilliams is a nurse practitioner with a practice address in Everett, Washington, and NPI 1114572336, issued on Aug 5, 2019. Check the license (Washington AP60990339, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katie McWilliams
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- AP60990339 WA
Self-reported in NPPES; status is on the state search - Practice location
- 3901 Hoyt Ave, Everett, WA 98201
- Phone
- (425) 339-5408
- Enumerated
- Aug 5, 2019
- Record last updated
- Aug 5, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (425) 303-3096
- Medicare enrollment
- Enrolled (PECOS I20190924002390); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 2,308 in Washington → Look up another NPI →
Also registered at 3901 Hoyt Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rachel Allen, D.O.Neurology Physician1982866158
- Ahmed AlshabanHematology & Oncology Physician1720442650
- Samuel Armstrong, MDInternal Medicine Physician1548325988
Verify Katie McWilliams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license AP60990339Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% fewer Medicare Part D claims than the average nurse practitioner in 2024
932 Medicare Part D claims for 122 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Carbidopa-Levodopa116 claims
- Trazodone Hcl114 claims
- Donepezil Hcl113 claims
- Quetiapine Fumarate89 claims
- Sertraline Hcl66 claims
- Memantine Hcl58 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.
Industry payments in 2024: $30.25
1 payment: food and beverage; the largest payer was Abbvie Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Optum Care Washington PLLCEverett, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katie McWilliams among 2,308 nurse practitioner records in Washington
Katie McWilliams is one of 2,308 nurse practitioner records with a practice address in Washington. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 62% of them.
- NPI issued2019 · 62% of these records are older, 32% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2019 · median 2018 among the 1,301 with a school on file
- Record last updated2019 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
118 nurse practitioner records list a practice address in Everett
They are 118 of the 7,246 NPPES records with a practice address in Everett, and 2,308 nurse practitioner records in Washington.
All 2,308 in Washington → Every provider in Everett → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Beth Aversa, ARNPEverett, WA 982011033201009
- Tracy Baum, NPEverett, WA 982011861437980
- Susan Blue, ARNPEverett, WA 982011265543839
- Michelle Draper, ARNPEverett, WA 982011578573648
- Patricia Freeburg, ARNPEverett, WA 982011134212194
- Caroline Gertz, ARNPEverett, WA 982011326086356
- Christine Hendrickson, ARNPEverett, WA 982011699884320
- Beth HutchingsEverett, WA 982011407867112
Common questions
What is Katie McWilliams's NPI number?
Katie McWilliams's National Provider Identifier (NPI) is 1114572336, issued on Aug 5, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Katie McWilliams located?
The NPPES record lists a practice address at 3901 Hoyt Ave, Everett, WA, 98201. Phone: (425) 339-5408. Providers update this record themselves, so call before visiting.
How can I verify Katie McWilliams's license?
NPPES lists Washington license number AP60990339, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Katie McWilliams prescribe under Medicare Part D?
In 2024, Katie McWilliams had 932 Medicare Part D claims for 122 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.