Kathryn Williams, FNP-C
Family Nurse Practitioner · Anacortes, WA
Kathryn Williams, FNP-C is a family nurse practitioner with a practice address in Anacortes, Washington, and NPI 1699594994, issued on Oct 4, 2024. Check the license (Washington F06240088, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kathryn Williams
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- F06240088 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1500 Commercial Ave, Anacortes, WA 98221
- Phone
- (360) 399-7732
- Enumerated
- Oct 4, 2024
- Record last updated
- Oct 4, 2024
- Medicare enrollment
- Enrolled (PECOS I20250320003151); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 3,781 in Washington → Look up another NPI →
Also registered at 1500 Commercial Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sunny Hwang-Oras, APRNFamily Nurse Practitioner1104315449
- Amy Ladue, F.N.P.Family Nurse Practitioner1922034222
- Catherine Mizen, ARNPFamily Nurse Practitioner1760465025
- Robert Mizen, ARNPFamily Nurse Practitioner1427458744
Verify Kathryn 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 F06240088Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average family nurse practitioner in 2024
58 Medicare Part D claims for 28 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
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
- Franciscan Medical GroupAuburn, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathryn Williams among 3,781 family nurse practitioner records in Washington
Kathryn Williams, FNP-C is one of 3,781 family nurse practitioner records with a practice address in Washington. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 90% of them.
- NPI issued2024 · 90% of these records are older, 5% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2024 · median 2018 among the 2,116 with a school on file
- Record last updated2024 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
20 family nurse practitioner records list a practice address in Anacortes
They are 20 of the 467 NPPES records with a practice address in Anacortes, and 3,781 family nurse practitioner records in Washington.
All 3,781 in Washington → Every provider in Anacortes → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Bridgett Bell Kraft, MS, ARNPAnacortes, WA 982211780625400
- Leanne CarlsonAnacortes, WA 982211609387588
- Amanda Hamlin, ARNPAnacortes, WA 982211073131918
- Sunny Hwang-Oras, APRNAnacortes, WA 982211104315449
- Amy Ladue, F.N.P.Anacortes, WA 982211922034222
- Sherry Love-Wenger, ARNPAnacortes, WA 982211144769191
- Samuel Medick, DNP, ARNPAnacortes, WA 982211083338537
- Coralie Meslin, ARNPAnacortes, WA 982211124516455
Common questions
What is Kathryn Williams, FNP-C's NPI number?
Kathryn Williams, FNP-C's National Provider Identifier (NPI) is 1699594994, issued on Oct 4, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Kathryn Williams, FNP-C located?
The NPPES record lists a practice address at 1500 Commercial Ave, Anacortes, WA, 98221. Phone: (360) 399-7732. Providers update this record themselves, so call before visiting.
How can I verify Kathryn Williams, FNP-C's license?
NPPES lists Washington license number F06240088, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Kathryn Williams, FNP-C prescribe under Medicare Part D?
In 2024, Kathryn Williams, FNP-C had 58 Medicare Part D claims for 28 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.