Josephat Muthiga Mutahi
Family Nurse Practitioner · Federal Way, WA
Josephat Muthiga Mutahi is a family nurse practitioner with a practice address in Federal Way, Washington, and NPI 1801315585, issued on Sep 14, 2017. Check the license (Washington AP61171292, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Josephat Muthiga Mutahi
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- AP61171292 WA
AP61171294 WA
1939222 MN
5407 MN
Self-reported in NPPES; status is on the state search - Practice location
- 33520 21St Ave SW, Federal Way, WA 98023
- Phone
- (253) 838-1611
- Enumerated
- Sep 14, 2017
- Record last updated
- Dec 1, 2023
- Entity
- Type 1 · individual
Also registered at 33520 21St Ave SW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jenny Rose Calayag, PHARMDPharmacist1730706557
- Janet Howsare, PHARMACISTPharmacist1861964371
- Katherine Jaramillo-Cilio, PHARMDPharmacist1235628694
- Kanghee Piercy, PHARMDPharmacist1871338491
- Thomas Zhao, PHARMDPharmacist1114499696
Verify Josephat Muthiga Mutahi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license AP61171292Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family nurse practitioner in 2024
17 Medicare Part D claims for 12 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.
57 family nurse practitioner records list a practice address in Federal Way
They are 57 of the 2,770 NPPES records with a practice address in Federal Way, and 3,781 family nurse practitioner records in Washington.
All 57 in Federal Way → All 3,781 in Washington → Every provider in Federal Way →
Other family nurse practitioner records in Washington
- Erin Aas, ARNPOak Harbor, WA1972566206
- Amma AbabioSunnyside, WA1952056541
- Kimberly Abbey, NPBellevue, WA1700909181
- Mary Abbott, ARNP, FNP-CTacoma, WA1285514539
- Nurto AbdullaSeattle, WA1215629035
- Teresa Abernathy, ARNPOlympia, WA1124454533
- Brenda Abraham, N.P.Bremerton, WA1497745558
- Heina Abraham, APRN, FNP-CTukwila, WA1770169682
- Alan Abrams, ARNPEverett, WA1639347438
- Kristen Abrams, ARNPLakewood, WA1841449170
Common questions
What is Josephat Muthiga Mutahi's NPI number?
Josephat Muthiga Mutahi's National Provider Identifier (NPI) is 1801315585, issued on Sep 14, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Josephat Muthiga Mutahi located?
The NPPES record lists a practice address at 33520 21St Ave SW, Federal Way, WA, 98023. Phone: (253) 838-1611. Providers update this record themselves, so call before visiting.
How can I verify Josephat Muthiga Mutahi's license?
NPPES lists Washington license number AP61171292, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Josephat Muthiga Mutahi prescribe under Medicare Part D?
In 2024, Josephat Muthiga Mutahi had 17 Medicare Part D claims for 12 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.