NPPES file of Aug 9, 2026

John Robert Cannon, D.C.

Chiropractor · Portsmouth, NH

John Robert Cannon, D.C. is a chiropractor with a practice address in Portsmouth, New Hampshire, and NPI 1972537470, issued on Jul 10, 2006. Check the license (New Hampshire 7561205, as entered in NPPES) with the New Hampshire board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1972537470
Name
John Robert Cannon
Credential
D.C.
Primary taxonomy
Chiropractor 111N00000X
License number
7561205 NH
Self-reported in NPPES; status is on the state search
Practice location
504 Middle St, Portsmouth, NH 03801
Phone
(603) 742-7894
Enumerated
Jul 10, 2006
Record last updated
Aug 16, 2023
Medicare enrollment
Enrolled (PECOS I20070614000326); may accept Medicare assignment
Medical or professional school
Palmer College Chiropractic - Davenport, 2005
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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Verify John Robert Cannon 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 7561205
    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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20 chiropractor records list a practice address in Portsmouth

They are 20 of the 1,860 NPPES records with a practice address in Portsmouth, and 377 chiropractor records in New Hampshire. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other chiropractor records in New Hampshire

  1. Tecia Abatell, DCKeene, NH1194232942
  2. Matthew Abatelli, DCKeene, NH1306602669
  3. Frank Abbate, DCKeene, NH1518451277
  4. Todd Adamcryck, D.C.Concord, NH1669508495
  5. Richard Alderson, D.C.Newmarket, NH1962522995
  6. Loyall Allen, DCHillsboro, NH1073591442
  7. Matthew Allen, DCKeene, NH1518560812
  8. Kevin Arling, DCEast Hampstead, NH1124032636
  9. Mark Arsenault, DCNorth Hampton, NH1790797140
  10. Barry Arvidson, D.C.Tilton, NH1053430330

Common questions

What is John Robert Cannon, D.C.'s NPI number?

John Robert Cannon, D.C.'s National Provider Identifier (NPI) is 1972537470, issued on Jul 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Robert Cannon, D.C. located?

The NPPES record lists a practice address at 504 Middle St, Portsmouth, NH, 03801. Phone: (603) 742-7894. Providers update this record themselves, so call before visiting.

How can I verify John Robert Cannon, D.C.'s license?

NPPES lists New Hampshire license number 7561205, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity 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. 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.