William Fafendyk
Pharmacist · Janesville, WI
William Fafendyk is a pharmacist with a practice address in Janesville, Wisconsin, and NPI 1437434628, issued on Oct 19, 2011. Check the license (Wisconsin WI1517-40, as entered in NPPES) with the Wisconsin board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William Fafendyk
- Primary taxonomy
- Pharmacist 183500000X
- License number
- WI1517-40 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1717 Milton Ave, Janesville, WI 53545
- Phone
- (608) 754-2278
- Enumerated
- Oct 19, 2011
- Record last updated
- Feb 9, 2012 (not updated in 14 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 1717 Milton Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Karen Brown, RPHNutritionist1538385026
- Inyoung ChoPharmacist1649155821
- Emily Fox, PHARMDPharmacist1588389837
- Ryan GasserPharmacist1285513754
- Zachary Gilles, PHARMDPharmacist1043193758
- Alicia Johnson, PHARMDPharmacist1043889850
Verify William Fafendyk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license WI1517-40Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71 pharmacist records list a practice address in Janesville
They are 71 of the 1,538 NPPES records with a practice address in Janesville, and 5,397 pharmacist records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 71 in Janesville → All 5,397 in Wisconsin → Every provider in Janesville →
Other pharmacist records in Wisconsin
- Shameem Aadam, RPHMilwaukee, WI1760755680
- Shervin AbbasiMilwaukee, WI1225823925
- Salma Abdelaal, RPH., PHD.Madison, WI1013222520
- Omnya AbdelrahmanWest Allis, WI1386405983
- Jenny Aberger, RPHLa Crosse, WI1487992707
- Dillon Abhold, PHARMDPlymouth, WI1538892575
- Ahmed Abou Mohamed, RPHMilwaukee, WI1588289813
- Rasha Abou-RomiaWest Allis, WI1861899254
- Aya AboualaywiMadison, WI1639916943
- Marwa Aboulsaoud, RPHBrookfield, WI1992634588
Common questions
What is William Fafendyk's NPI number?
William Fafendyk's National Provider Identifier (NPI) is 1437434628, issued on Oct 19, 2011. An NPI identifies a provider in billing; it is not a license.
Where is William Fafendyk located?
The NPPES record lists a practice address at 1717 Milton Ave, Janesville, WI, 53545. Phone: (608) 754-2278. Providers update this record themselves, so call before visiting.
How can I verify William Fafendyk's license?
NPPES lists Wisconsin license number WI1517-40, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity 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. 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.