NPPES file of Aug 9, 2026

Kathrine Constant-Knowles, D.C.

Chiropractor · New Bedford, MA

Kathrine Constant-Knowles, D.C. is a chiropractor with a practice address in New Bedford, Massachusetts, and NPI 1366821472, issued on May 21, 2015. Check the license (Massachusetts 2107, 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, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1366821472
Name
Kathrine Constant-Knowles
Credential
D.C.
Primary taxonomy
Chiropractor 111N00000X
License number
2107 MA
Self-reported in NPPES; status is on the state search
Practice location
994 Kempton St, New Bedford, MA 02740
Phone
(508) 993-3444
Enumerated
May 21, 2015
Record last updated
Sep 9, 2025
Fax
(508) 993-4150
Medicare enrollment
Enrolled (PECOS I20161029000127); accepts 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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Verify Kathrine Constant-Knowles 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 2107
    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

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Bills Medicare through one group practice

  1. Prima Care, PCFall River, MA

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

Chiropractor providers in Massachusetts

There are 1,577 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 Kathrine Constant-Knowles, D.C.'s NPI number?

Kathrine Constant-Knowles, D.C.'s National Provider Identifier (NPI) is 1366821472, issued on May 21, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Kathrine Constant-Knowles, D.C. located?

The NPPES record lists a practice address at 994 Kempton St, New Bedford, MA, 02740. Phone: (508) 993-3444. Providers update this record themselves, so call before visiting.

How can I verify Kathrine Constant-Knowles, D.C.'s license?

NPPES lists Massachusetts license number 2107, 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. 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.