Joseph Thomas Simonson, D.M.D.
General Practice Dentistry · Nashua, NH
Joseph Thomas Simonson, D.M.D. is a general practice dentistry with a practice address in Nashua, New Hampshire, and NPI 1912164617, issued on May 20, 2008. Check the license (New Hampshire 1932, as entered in NPPES) with the New Hampshire board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joseph Thomas Simonson
- Credential
- D.M.D.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 1932 NH
Self-reported in NPPES; status is on the state search - Practice location
- 505 W Hollis St, Nashua, NH 03062
- Phone
- (603) 882-8980
- Enumerated
- May 20, 2008
- Record last updated
- Apr 6, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (603) 886-0253
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 562 in New Hampshire → Look up another NPI →
Also registered at 505 W Hollis St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Julie Beck Goss, LICSWClinical Social Worker1700997491
- Margot Gibbs, MA LCMHCCounselor1609937671
- Kayla GladstoneMassage Therapist1992376990
- Bruce Goss, ED.D.Psychologist1962606418
- Teyah GranthamMassage Therapist1649822495
- Colleen Grebus, NPFamily Nurse Practitioner1083715544
Verify Joseph Thomas Simonson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
Search for license 1932Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% fewer Medicare Part D claims than the average general practice dentistry in 2024
45 Medicare Part D claims for 23 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.
Most prescribed
- Amoxicillin22 claims
- Amoxicillin-Clavulanate Potass11 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.
Joseph Thomas Simonson among 562 general practice dentistry records in New Hampshire
Joseph Thomas Simonson, D.M.D. is one of 562 general practice dentistry records with a practice address in New Hampshire. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 63% of them.
- NPI issued2008 · 63% of these records are older, 35% newer
- In a Medicare fileYes · 57% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2016 · 72% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
52 general practice dentistry records list a practice address in Nashua
They are 52 of the 3,140 NPPES records with a practice address in Nashua, and 562 general practice dentistry records in New Hampshire.
All 562 in New Hampshire → Every provider in Nashua → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- William Bilodeau, D.M.D.Nashua, NH 030621154340560
- Stephen Cohen, DMDNashua, NH 030621932228285
- Michael GuyumdzhyanNashua, NH 030621013769694
- Richard Hanson, DDSNashua, NH 030621801972088
- James Kiehl, DMDNashua, NH 030621295824688
- Allan McQuarrie, DMDNashua, NH 030621497380323
- Eliot Paisner, DMDNashua, NH 030621720026263
- Paul Pederzani, D.M.D.Nashua, NH 030621912117508
Common questions
What is Joseph Thomas Simonson, D.M.D.'s NPI number?
Joseph Thomas Simonson, D.M.D.'s National Provider Identifier (NPI) is 1912164617, issued on May 20, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Thomas Simonson, D.M.D. located?
The NPPES record lists a practice address at 505 W Hollis St, Nashua, NH, 03062. Phone: (603) 882-8980. Providers update this record themselves, so call before visiting.
How can I verify Joseph Thomas Simonson, D.M.D.'s license?
NPPES lists New Hampshire license number 1932, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.
How much does Joseph Thomas Simonson, D.M.D. prescribe under Medicare Part D?
In 2024, Joseph Thomas Simonson, D.M.D. had 45 Medicare Part D claims for 23 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.