Registry data as of Aug 27, 2026

Thomas Hagan, D.C.

Chiropractor · Cambridge, MA

Thomas Hagan, D.C. is a chiropractor with a practice address in Cambridge, Massachusetts, and NPI 1245237569, issued on Jul 1, 2005. Check the license (Massachusetts 2866, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1245237569
Name
Thomas Hagan
Credential
D.C.
Primary taxonomy
Chiropractor 111N00000X
License number
2866 MA
Self-reported in NPPES; status is on the state search
Practice location
1718 Massachusetts Ave, Cambridge, MA 02138
Phone
(617) 492-5438
Enumerated
Jul 1, 2005
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 1718 Massachusetts Ave

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

  1. Andrea Ansenberger, D.CChiropractor1891249231
  2. Wesley Bonnell, DCSports Physician Chiropractor1245072446
  3. Cameron Brown, D.C.Chiropractor1770923062
  4. Alexander Castellano, DCChiropractor1154910339
  5. Namnim Choo, D.C.Chiropractor1093785388
  6. Hari Khalsa, D.C.Chiropractor1720257975

Verify Thomas Hagan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 2866
    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 Massachusetts 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.

One hospital or facility affiliation

  1. Khalsa Chiropractic Office P.C.Cambridge, MA

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Chiropractor providers in Massachusetts

There are 1,570 chiropractor records in Massachusetts.

Other chiropractor records in Massachusetts

  1. Ibrahim Abdulmassih, D.C.Worcester, MA1740329317
  2. Susan Aberle, D.C.Falmouth, MA1548453475
  3. Michael Abgrab, D.C.Fall River, MA1184773814
  4. Marty Abrams, MA, DCSharon, MA1356343305
  5. Joan Accuosti, D.C.Pittsfield, MA1144292509
  6. Erin Acevedo, D.C.Beverly, MA1780741769
  7. Elisa Adams, D.C.Lexington, MA1194887794
  8. James Adams, D.C.Plymouth, MA1598978777
  9. Jeffrey Adams, D.C.Marshfield, MA1386764041
  10. Lauren Adelizi, DCWellesley, MA1255510384

Common questions

What is Thomas Hagan, D.C.'s NPI number?

Thomas Hagan, D.C.'s National Provider Identifier (NPI) is 1245237569, issued on Jul 1, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Hagan, D.C. located?

The NPPES record lists a practice address at 1718 Massachusetts Ave, Cambridge, MA, 02138. Phone: (617) 492-5438. Providers update this record themselves, so call before visiting.

How can I verify Thomas Hagan, D.C.'s license?

NPPES lists Massachusetts license number 2866, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.