Joseph Mashni, FNP
Nurse Practitioner · Watervliet, MI
Joseph Mashni, FNP is a nurse practitioner with a practice address in Watervliet, Michigan, and NPI 1265424527, issued on Aug 22, 2005. Check the license (Michigan 4704141572, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joseph Mashni
- Credential
- FNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- 4704141572 MI
47-04-141572 MI
Self-reported in NPPES; status is on the state search - Practice location
- 460 Medical Park Dr Ste 200, Watervliet, MI 49098
- Phone
- (269) 463-3600
- Enumerated
- Aug 22, 2005
- Entity
- Type 1 · individual
Also registered at 460 Medical Park Dr Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Julie Yang, PAPhysician Assistant1750321477
Verify Joseph Mashni in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 4704141572Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
43% fewer Medicare Part D claims than the average nurse practitioner in 2024
629 Medicare Part D claims for 359 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone147 claims
- Cephalexin73 claims
- Amoxicillin49 claims
- Amoxicillin-Clavulanate Potass49 claims
- Azithromycin39 claims
- Albuterol Sulfate Hfa25 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.
Industry payments in 2024: $19.17
1 payment, mostly food and beverage; the largest payer was Pfizer Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Lakeland Community Hospital WatervlietWatervliet, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
1 nurse practitioner records list a practice address in Watervliet
They are 1 of the 41 NPPES records with a practice address in Watervliet, and 3,574 nurse practitioner records in Michigan.
Other nurse practitioner records in Michigan
- Amina Abair, NP-CFlint, MI1083165161
- Linda Abbo, FNP-CFarmington Hills, MI1649814641
- Bilal Abdulla, NPDearborn, MI1912469701
- Sandra Abdullah, FNP-BCRochester Hills, MI1598592644
- Renee Aboona, NP-CRoyal Oak, MI1598346629
- Douglas Abraham, APRN, FNP-C, ENP-C,Battle Creek, MI1811689144
- Karyn Abrahamson, NPManistee, MI1588683288
- Sara Adair, NPNorton Shores, MI1841801362
- Barbara Adam, N.P.Detroit, MI1881918357
- Aimee Adams, ANP-BCLivonia, MI1740620970
Common questions
What is Joseph Mashni, FNP's NPI number?
Joseph Mashni, FNP's National Provider Identifier (NPI) is 1265424527, issued on Aug 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Mashni, FNP located?
The NPPES record lists a practice address at 460 Medical Park Dr Ste 200, Watervliet, MI, 49098. Phone: (269) 463-3600. Providers update this record themselves, so call before visiting.
How can I verify Joseph Mashni, FNP's license?
NPPES lists Michigan license number 4704141572, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Joseph Mashni, FNP prescribe under Medicare Part D?
In 2024, Joseph Mashni, FNP had 629 Medicare Part D claims for 359 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), loaded Aug 27, 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) 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 27, 2026.