NPPES file of Aug 9, 2026

Sean E. Diamond, D.C.

Chiropractor · Trumbull, CT

Sean E. Diamond, D.C. is a chiropractor with a practice address in Trumbull, Connecticut, and NPI 1518150036, issued on Aug 20, 2007. Check the license (Connecticut 001253, as entered in NPPES) with the Connecticut 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
1518150036
Name
Sean E. Diamond
Credential
D.C.
Primary taxonomy
Chiropractor 111N00000X
License number
001253 CT
Self-reported in NPPES; status is on the state search
Practice location
2 Corporate Dr Ste 113, Trumbull, CT 06611
Phone
(203) 452-0799
Enumerated
Aug 20, 2007
Record last updated
Aug 20, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20080918000422); may accept Medicare assignment
Medical or professional school
New York Chiropractic College, 1997
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 Sean E. Diamond in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 001253
    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 Connecticut license search

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Sean E. Diamond among 907 chiropractor records in Connecticut

Sean E. Diamond, D.C. is one of 907 chiropractor records with a practice address in Connecticut. 17% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 44% of them.

  • NPI issued2007 · 44% of these records are older, 38% newer
  • In a Medicare fileNo · 17% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated1997 · median 2000 among the 387 with a school on file
  • Record last updated2007 · 76% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 111N00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Chiropractor providers in Connecticut

There are 907 chiropractor records in Connecticut. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 chiropractor records with the nearest ZIP codes

  1. John Bogannam, DCTrumbull, CT 066111821106154
  2. Joseph Firgeleski, III, D.C.Trumbull, CT 066111447351382
  3. William Freed, D.C.Trumbull, CT 066111518940378
  4. Michelle Haywood, D.C.Trumbull, CT 066111891725149
  5. David Arpie, DCBridgeport, CT 066101558520635
  6. Chad Dumont, D.C.Bridgeport, CT 066101447226550
  7. Robin Hohorst, D.C.Easton, CT 066121528082005
  8. Anthony Tortorella, D.C.Easton, CT 066121922066299

Common questions

What is Sean E. Diamond, D.C.'s NPI number?

Sean E. Diamond, D.C.'s National Provider Identifier (NPI) is 1518150036, issued on Aug 20, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Sean E. Diamond, D.C. located?

The NPPES record lists a practice address at 2 Corporate Dr Ste 113, Trumbull, CT, 06611. Phone: (203) 452-0799. Providers update this record themselves, so call before visiting.

How can I verify Sean E. Diamond, D.C.'s license?

NPPES lists Connecticut license number 001253, as entered by the provider. Search the Connecticut 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.