NPPES file of Aug 9, 2026

Richard Alan Calvin, DDS

General Practice Dentistry · Londonderry, NH

Richard Alan Calvin, DDS is a general practice dentistry with a practice address in Londonderry, New Hampshire, and NPI 1326075664, issued on Jun 26, 2006. Check the license (New Hampshire 2269, as entered in NPPES) with the New Hampshire 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
1326075664
Name
Richard Alan Calvin
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
2269 NH
Self-reported in NPPES; status is on the state search
Practice location
1C Commons Dr, Londonderry, NH 03053
Phone
(603) 434-2700
Enumerated
Jun 26, 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 Richard Alan Calvin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
    Search for license 2269
    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
Find the New Hampshire license search

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78% fewer Medicare Part D claims than the average general practice dentistry in 2024

18 Medicare Part D claims for 12 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Richard Calvin18
  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.

Industry payments in 2024: $175.00

2 payments; by number, the most common kind was education; the largest payer was Straumann USA LLC. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Richard Calvin$175.00
  2. Specialty average$597.01

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Richard Alan Calvin among 562 general practice dentistry records in New Hampshire

Richard Alan Calvin, DDS 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 58% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2007 · 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).

10 general practice dentistry records list a practice address in Londonderry

They are 10 of the 425 NPPES records with a practice address in Londonderry, and 562 general practice dentistry records in New Hampshire.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Husam Karzoun, D.M.DLondonderry, NH 030531205319548
  2. Alan Lajoie, DDSLondonderry, NH 030531528086576
  3. Cyrilla Lombardi, DMDLondonderry, NH 030531669572319
  4. John Lombardi, DMDLondonderry, NH 030531629115514
  5. Anthony Manfredi, DMDLondonderry, NH 030531033750062
  6. Tresa Mathew, D.D.S.Londonderry, NH 030531396128104
  7. Jana Trnovsky, DMDLondonderry, NH 030531184758583
  8. Daniel Vasquez, D.D.S.,P.C.Londonderry, NH 030531174643811

Common questions

What is Richard Alan Calvin, DDS's NPI number?

Richard Alan Calvin, DDS's National Provider Identifier (NPI) is 1326075664, issued on Jun 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Richard Alan Calvin, DDS located?

The NPPES record lists a practice address at 1C Commons Dr, Londonderry, NH, 03053. Phone: (603) 434-2700. Providers update this record themselves, so call before visiting.

How can I verify Richard Alan Calvin, DDS's license?

NPPES lists New Hampshire license number 2269, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.

How much does Richard Alan Calvin, DDS prescribe under Medicare Part D?

In 2024, Richard Alan Calvin, DDS had 18 Medicare Part D claims for 12 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.