NPPES file of Aug 9, 2026

Jeffrey William Grosser, DDS

General Practice Dentistry · Wiscasset, ME

Jeffrey William Grosser, DDS is a general practice dentistry with a practice address in Wiscasset, Maine, and NPI 1548335037, issued on Nov 21, 2006. Check the license (Maine 3103, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1548335037
Name
Jeffrey William Grosser
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
3103 ME
Self-reported in NPPES; status is on the state search
Practice location
64 Water St, Wiscasset, ME 04578
Phone
(207) 882-6843
Enumerated
Nov 21, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Jeffrey William Grosser in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maine board licenses this profession
    Search for license 3103
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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66% fewer Medicare Part D claims than the average general practice dentistry in 2024

28 Medicare Part D claims for 17 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Jeffrey Grosser28
  2. Specialty average83

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.

2 general practice dentistry records list a practice address in Wiscasset

They are 2 of the 46 NPPES records with a practice address in Wiscasset, and 519 general practice dentistry records in Maine.

Other general practice dentistry records in Maine

  1. Joel Ackerman, DMDEllsworth, ME1417979386
  2. Timothy Adamchuk, DMDWindham, ME1871190926
  3. Isaac Adegbola, DDSEllsworth, ME1245043496
  4. Oluwapelumi Adeloye, D.M.D, MPHLincoln, ME1235623307
  5. Colleen Ahern, DMDYarmouth, ME1073018834
  6. Donald Ahern, D.D.S.Ellsworth, ME1356483093
  7. Jacob Akers, D.D.S.Porter, ME1023343019
  8. Olugbenga Akinsanya, DDSWaterville, ME1154586006
  9. Nicola Albanese, DMDGorham, ME1376675603
  10. Gregory Albert, DDSDamariscotta, ME1861612186

Common questions

What is Jeffrey William Grosser, DDS's NPI number?

Jeffrey William Grosser, DDS's National Provider Identifier (NPI) is 1548335037, issued on Nov 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey William Grosser, DDS located?

The NPPES record lists a practice address at 64 Water St, Wiscasset, ME, 04578. Phone: (207) 882-6843. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey William Grosser, DDS's license?

NPPES lists Maine license number 3103, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.

How much does Jeffrey William Grosser, DDS prescribe under Medicare Part D?

In 2024, Jeffrey William Grosser, DDS had 28 Medicare Part D claims for 17 beneficiaries; the average among general practice dentistry prescribers was 83. 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.