NPPES file of Aug 9, 2026

John Chadwick Britton, MD

Surgery Physician · Dover, NH

John Chadwick Britton, MD is a surgery physician with a practice address in Dover, New Hampshire, and NPI 1770649907, issued on Dec 30, 2006. Check the license (New Hampshire 8522, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1770649907
Name
John Chadwick Britton
Credential
MD
Primary taxonomy
Surgery Physician 208600000X
License number
8522 NH
Self-reported in NPPES; status is on the state search
Practice location
789 Central Ave, Dover, NH 03820
Phone
(603) 749-2266
Enumerated
Dec 30, 2006
Record last updated
Aug 8, 2023
Medicaid ID
3078612 NH
Medicare enrollment
Enrolled (PECOS I20240530001070); accepts Medicare assignment
Medical or professional school
Geisel School Of Medicine At Dartmouth, 1986
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 789 Central Ave

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

  1. Ali Al-Alwan, MDPulmonary Disease Physician1235320318
  2. Belinda Alcaraz, CRNACertified Registered Nurse Anesthetist1144207598
  3. Danielle Amero, OTD, OTR/L, CHTOccupational Therapist1184239493
  4. Cathleen Ammann, MDHospitalist Physician1821179540
  5. Patricia Auty, MDSurgery Physician1407073794
  6. Glenn Bacon, DOAnesthesiology Physician1780662262

Verify John Chadwick Britton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Hampshire Board of Medicine
    Search for license 8522
    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
Open the New Hampshire license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Mrh CorpDover Foxcroft, ME

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

John Chadwick Britton among 196 surgery physician records in New Hampshire

John Chadwick Britton, MD is one of 196 surgery physician records with a practice address in New Hampshire. 73% 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 11% of them.

  • NPI issued2006 · 11% of these records are older, 44% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1986 · median 2005 among the 132 with a school on file
  • Record last updated2023 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

15 surgery physician records list a practice address in Dover

They are 15 of the 1,266 NPPES records with a practice address in Dover, and 196 surgery physician records in New Hampshire.

The 8 surgery physician records with the nearest ZIP codes

  1. Patricia Auty, MDDover, NH 038201407073794
  2. Paul ButlerDover, NH 038201861492555
  3. Molly Buzdon, M.D.Dover, NH 038201598728701
  4. Peter Carter, M.D.Dover, NH 038201710914502
  5. David Coppola, MDDover, NH 038201770583452
  6. Konstantinos Economopoulos, MD, PHD, MENGDover, NH 038201831621499
  7. Mary Fudge, MDDover, NH 038201962583047
  8. Dmytro Havaleshko, MDDover, NH 038201770745580

Common questions

What is John Chadwick Britton, MD's NPI number?

John Chadwick Britton, MD's National Provider Identifier (NPI) is 1770649907, issued on Dec 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Chadwick Britton, MD located?

The NPPES record lists a practice address at 789 Central Ave, Dover, NH, 03820. Phone: (603) 749-2266. Providers update this record themselves, so call before visiting.

How can I verify John Chadwick Britton, MD's license?

NPPES lists New Hampshire license number 8522, as entered by the provider. Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.