NPPES file of Aug 9, 2026

Stephan L. Peterson, DDS

General Practice Dentistry · Dover, NH

Stephan L. Peterson, DDS is a general practice dentistry with a practice address in Dover, New Hampshire, and NPI 1225197841, issued on Dec 8, 2006. Check the license (New Hampshire 1725, 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
1225197841
Name
Stephan L. Peterson
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
1725 NH
Self-reported in NPPES; status is on the state search
Practice location
240 Locust St, Dover, NH 03820
Phone
(603) 742-6546
Enumerated
Dec 8, 2006
Record last updated
May 16, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(603) 742-7043
Medicaid ID
89192034 NH
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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Also registered at 240 Locust St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jessica Peterson, DDSGeneral Practice Dentistry1528353471
  2. Brendan White, DMDGeneral Practice Dentistry1689413635

Verify Stephan L. Peterson 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 1725
    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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5% fewer Medicare Part D claims than the average general practice dentistry in 2024

79 Medicare Part D claims for 58 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. Stephan Peterson79
  2. Specialty average83

Most prescribed

  1. Amoxicillin62 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: $17.32

1 payment: food and beverage; the largest payer was Dentsply Sirona Inc. 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. Stephan Peterson$17.32
  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.

Stephan L. Peterson among 562 general practice dentistry records in New Hampshire

Stephan L. Peterson, 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 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).

21 general practice dentistry records list a practice address in Dover

They are 21 of the 1,266 NPPES records with a practice address in Dover, and 562 general practice dentistry records in New Hampshire.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Jay Afrow, D.M.D.Dover, NH 038201417014994
  2. Silvio Balzano, D.M.D.Dover, NH 038201023053568
  3. Cheryl Boyd, DMDDover, NH 038201891703153
  4. Stacey Delbridge, D.D.S.Dover, NH 038201114084142
  5. Dale Howard, DDSDover, NH 038201821135211
  6. Tamatha Johnson, DDSDover, NH 038201003914557
  7. Helen Kacoyanis, D.M.D.Dover, NH 038201063457489
  8. Robert Karelitz, DDSDover, NH 038201558436758

Common questions

What is Stephan L. Peterson, DDS's NPI number?

Stephan L. Peterson, DDS's National Provider Identifier (NPI) is 1225197841, issued on Dec 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stephan L. Peterson, DDS located?

The NPPES record lists a practice address at 240 Locust St, Dover, NH, 03820. Phone: (603) 742-6546. Providers update this record themselves, so call before visiting.

How can I verify Stephan L. Peterson, DDS's license?

NPPES lists New Hampshire license number 1725, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.

How much does Stephan L. Peterson, DDS prescribe under Medicare Part D?

In 2024, Stephan L. Peterson, DDS had 79 Medicare Part D claims for 58 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.