NPPES file of Aug 9, 2026

Michael Thomas, DC

Chiropractor · Groton, CT

Michael Thomas, DC is a chiropractor with a practice address in Groton, Connecticut, and NPI 1629098330, issued on Jul 19, 2006. Check the license (Connecticut 1102, as entered in NPPES) with the Connecticut board that licenses this profession; 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
1629098330
Name
Michael Thomas
Credential
DC
Primary taxonomy
Chiropractor 111N00000X
License number
1102 CT
Self-reported in NPPES; status is on the state search
Practice location
565 Long Hill RD, Groton, CT 06340
Phone
(860) 448-2225
Enumerated
Jul 19, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(860) 446-0784
Medicare enrollment
Enrolled (PECOS I20050221000450); may accept Medicare assignment
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 565 Long Hill RD

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

  1. Jennifer Armstrong, PTPhysical Therapist1063466779
  2. Lynn Borzillo, D.A., L.AC.Acupuncturist1245260330
  3. Warren Geruso, DCChiropractor1043236599
  4. Carolyn Groves, N.D.Naturopath1467624189
  5. Daniel MascaroChiropractor1508393489
  6. Joseph Mascaro, DCChiropractor1770503492

Verify Michael Thomas 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 1102
    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

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. Advanced Back And Neck Care Center LLCGroton, CT

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

Michael Thomas among 907 chiropractor records in Connecticut

Michael Thomas, DC 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. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 56% newer
  • In a Medicare fileYes · 17% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated1993 · 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).

18 chiropractor records list a practice address in Groton

They are 18 of the 734 NPPES records with a practice address in Groton, and 907 chiropractor records in Connecticut.

The 8 chiropractor records with the nearest ZIP codes

  1. Sarah-Anne Bruno, DCGroton, CT 063401871785147
  2. Christopher Deveau, DCGroton, CT 063401487716866
  3. Michael Falk, DCGroton, CT 063401174638464
  4. Lynn Gagner, D.C.Groton, CT 063401801086889
  5. Warren Geruso, DCGroton, CT 063401043236599
  6. Steven Grob, D.C.Groton, CT 063401861415556
  7. Edward Hutter, D.C.Groton, CT 063401073679569
  8. Joseph Mascaro, DCGroton, CT 063401770503492

Common questions

What is Michael Thomas, DC's NPI number?

Michael Thomas, DC's National Provider Identifier (NPI) is 1629098330, issued on Jul 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael Thomas, DC located?

The NPPES record lists a practice address at 565 Long Hill RD, Groton, CT, 06340. Phone: (860) 448-2225. Providers update this record themselves, so call before visiting.

How can I verify Michael Thomas, DC's license?

NPPES lists Connecticut license number 1102, 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. 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.