Trevor Holwell, PHARMD
Pharmacist · Grafton, WI
Trevor Holwell, PHARMD is a pharmacist with a practice address in Grafton, Wisconsin, and NPI 1467708446, issued on Jul 27, 2012. Check the license with the Wisconsin board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Trevor Holwell
- Credential
- PHARMD
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 051295836 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1600 N Port Washington RD, Grafton, WI 53024
- Phone
- (262) 204-2810
- Enumerated
- Jul 27, 2012
- Record last updated
- Aug 14, 2015 (not updated in 11 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 5,397 in Wisconsin → Look up another NPI →
Also registered at 1600 N Port Washington RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ardalan Abtahi, PHARMD.Pharmacist1417455593
- Tyler StewartPharmacist1962273987
Verify Trevor Holwell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Trevor Holwell among 5,397 pharmacist records in Wisconsin
Trevor Holwell, PHARMD is one of 5,397 pharmacist records with a practice address in Wisconsin. 16% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2012, is newer than 33% of them.
- NPI issued2012 · 33% of these records are older, 59% newer
- In a Medicare fileNo · 16% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2015 · 78% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 183500000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
31 pharmacist records list a practice address in Grafton
They are 31 of the 459 NPPES records with a practice address in Grafton, and 5,397 pharmacist records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5,397 in Wisconsin → Every provider in Grafton → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Cathy Arndt, RPHGrafton, WI 530241023304482
- Jason Gundrum, PHARMD.Grafton, WI 530241285987628
- David Kopecko, RPHGrafton, WI 530241508290669
- Gregory Movrich, RPHGrafton, WI 530241982985842
- Robert Mucha, R.PH.Grafton, WI 530241740613868
- William Petzke, RPHGrafton, WI 530241548504483
- Michael Rohde, RPHGrafton, WI 530241841573177
- Kathleen RossiterGrafton, WI 530241639452816
Common questions
What is Trevor Holwell, PHARMD's NPI number?
Trevor Holwell, PHARMD's National Provider Identifier (NPI) is 1467708446, issued on Jul 27, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Trevor Holwell, PHARMD located?
The NPPES record lists a practice address at 1600 N Port Washington RD, Grafton, WI, 53024. Phone: (262) 204-2810. Providers update this record themselves, so call before visiting.
How can I verify Trevor Holwell, PHARMD's license?
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.