Steven Allen Mayer, RPH
Pharmacist · Onalaska, WI
Steven Allen Mayer, RPH is a pharmacist with a practice address in Onalaska, Wisconsin, and NPI 1568801066, issued on Jun 18, 2013. Check the license (Wisconsin 10373, 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
- Steven Allen Mayer
- Credential
- RPH
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 10373 WI
Self-reported in NPPES; status is on the state search - Practice location
- 9366 State Road 16, Onalaska, WI 54650
- Phone
- (608) 781-5404
- Enumerated
- Jun 18, 2013
- Record last updated
- Jun 18, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (608) 783-4963
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 5,397 in Wisconsin → Look up another NPI →
Also registered at 9366 State Road 16
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Randy AmmermanPharmacist1508110693
- Jerome Boortz, RPHPharmacist1659713691
Verify Steven Allen Mayer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 10373Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Steven Allen Mayer among 5,397 pharmacist records in Wisconsin
Steven Allen Mayer, RPH 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 2013, is newer than 41% of them.
- NPI issued2013 · 41% of these records are older, 52% 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 updated2013 · 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).
25 pharmacist records list a practice address in Onalaska
They are 25 of the 568 NPPES records with a practice address in Onalaska, 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 Onalaska → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Randy AmmermanOnalaska, WI 546501508110693
- Jerome Boortz, RPHOnalaska, WI 546501659713691
- Mary Erickson, RPHOnalaska, WI 546501467469627
- Natalie Frederixon, PHARM.D.Onalaska, WI 546501881022838
- David Hughes, PHARMDOnalaska, WI 546501407183882
- Marilyn Kuhrt, R.PH.Onalaska, WI 546501699952192
- Katherine LindbergOnalaska, WI 546501932518826
- Adam Matz, PHARMDOnalaska, WI 546501265726368
Common questions
What is Steven Allen Mayer, RPH's NPI number?
Steven Allen Mayer, RPH's National Provider Identifier (NPI) is 1568801066, issued on Jun 18, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Steven Allen Mayer, RPH located?
The NPPES record lists a practice address at 9366 State Road 16, Onalaska, WI, 54650. Phone: (608) 781-5404. Providers update this record themselves, so call before visiting.
How can I verify Steven Allen Mayer, RPH's license?
NPPES lists Wisconsin license number 10373, 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.