NPPES file of Aug 9, 2026

Ian Keith Simpson, D.C.

Chiropractor · Worcester, MA

Ian Keith Simpson, D.C. is a chiropractor with a practice address in Worcester, Massachusetts, and NPI 1710003892, issued on Mar 21, 2007. Check the license (Massachusetts 2682, as entered in NPPES) with the Massachusetts 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
1710003892
Name
Ian Keith Simpson
Credential
D.C.
Primary taxonomy
Chiropractor 111N00000X
License number
2682 MA
Self-reported in NPPES; status is on the state search
Practice location
210 Highland St, Worcester, MA 01609
Phone
(508) 755-5016
Enumerated
Mar 21, 2007
Record last updated
Jan 22, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(508) 753-2514
Medicaid ID
1697340 MA
Medicare enrollment
Enrolled (PECOS I20040325000659); accepts Medicare assignment
Medical or professional school
Life Chiropractic College - West, 2001
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 210 Highland St

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

  1. Arlene Brigham-Simpson, D.C.Chiropractor1912023086

Verify Ian Keith Simpson 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 2682
    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.

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Ian Keith Simpson among 1,577 chiropractor records in Massachusetts

Ian Keith Simpson, D.C. is one of 1,577 chiropractor records with a practice address in Massachusetts. 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 45% of them.

  • NPI issued2007 · 45% of these records are older, 31% newer
  • In a Medicare fileNo · 17% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated2001 · median 1999 among the 713 with a school on file
  • Record last updated2008 · 79% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Chiropractor providers in Massachusetts

There are 1,577 chiropractor records in Massachusetts. 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. Margot Barnet, D.C.Worcester, MA 016091073648697
  2. Leeann Berard, D.C.Worcester, MA 016091821124900
  3. Arlene Brigham-Simpson, D.C.Worcester, MA 016091912023086
  4. Brittany Falcone, D.C.Worcester, MA 016091952724023
  5. Samir Hamdan, DCWorcester, MA 016091942369632
  6. Kenneth Harling, D.C.Worcester, MA 016091043302755
  7. Cheryl Houston, D.C.Worcester, MA 016091316941685
  8. John Kulig, D.C.Worcester, MA 016091598801458

Common questions

What is Ian Keith Simpson, D.C.'s NPI number?

Ian Keith Simpson, D.C.'s National Provider Identifier (NPI) is 1710003892, issued on Mar 21, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ian Keith Simpson, D.C. located?

The NPPES record lists a practice address at 210 Highland St, Worcester, MA, 01609. Phone: (508) 755-5016. Providers update this record themselves, so call before visiting.

How can I verify Ian Keith Simpson, D.C.'s license?

NPPES lists Massachusetts license number 2682, 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), 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.