Janet M. Williams-Cox, ARNP
Nurse Practitioner · Yakima, WA
Janet M. Williams-Cox, ARNP is a nurse practitioner with a practice address in Yakima, Washington, and NPI 1316188477, issued on Mar 18, 2009. Check the license (Washington AP60079887, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Janet M. Williams-Cox
- Credential
- ARNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- AP60079887 WA
RN00074782 WA
Self-reported in NPPES; status is on the state search - Practice location
- 2205 W Lincoln Ave, Yakima, WA 98902
- Phone
- (509) 469-6305
- Enumerated
- Mar 18, 2009
- Record last updated
- Apr 20, 2023
- Fax
- (509) 575-3398
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 2,308 in Washington → Look up another NPI →
Also registered at 2205 W Lincoln Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Janet M. Williams-Cox in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license AP60079887Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average nurse practitioner in 2024
104 Medicare Part D claims for 70 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
Most prescribed
- Fluticasone Propionate15 claims
- Cephalexin11 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.
Janet M. Williams-Cox among 2,308 nurse practitioner records in Washington
Janet M. Williams-Cox, ARNP 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 2009, is newer than 30% of them.
- NPI issued2009 · 30% of these records are older, 67% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 56% of these records are
- Record last updated2023 · 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).
67 nurse practitioner records list a practice address in Yakima
They are 67 of the 3,970 NPPES records with a practice address in Yakima, and 2,308 nurse practitioner records in Washington.
All 2,308 in Washington → Every provider in Yakima → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Glenda Abercrombie, ARNP, FNP-CYakima, WA 989021114001369
- Lisa Benoit, ARNPYakima, WA 989021144304692
- Jason Berreman, ARNP CYakima, WA 989021225149073
- Tanda Ferguson, ARNPYakima, WA 989021093739997
- Suzanne FromherzYakima, WA 989021912947136
- Laurel Gorham, C.P.N.P.Yakima, WA 989021356360499
- Elizabeth Grose, ARNPYakima, WA 989021508937004
- Wayne Hansen, NPYakima, WA 989021174551899
Common questions
What is Janet M. Williams-Cox, ARNP's NPI number?
Janet M. Williams-Cox, ARNP's National Provider Identifier (NPI) is 1316188477, issued on Mar 18, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Janet M. Williams-Cox, ARNP located?
The NPPES record lists a practice address at 2205 W Lincoln Ave, Yakima, WA, 98902. Phone: (509) 469-6305. Providers update this record themselves, so call before visiting.
How can I verify Janet M. Williams-Cox, ARNP's license?
NPPES lists Washington license number AP60079887, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Janet M. Williams-Cox, ARNP prescribe under Medicare Part D?
In 2024, Janet M. Williams-Cox, ARNP had 104 Medicare Part D claims for 70 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.