Individual provider Active NPI

Kathrine Constant-Knowles, D.C.

  • Chiropractor
  • New Bedford, MA
National Provider Identifier
1366821472
Registry record updated Sep 9, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
ChiropractorTaxonomy code 111N00000X
License
2107 Issued in MA
Practice address
994 Kempton St
New Bedford, MA 02740-1524
Phone
(508) 993-3444
Fax
(508) 993-4150
NPI assigned
May 21, 2015
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 9, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Chiropractor 111N00000X 2107 MA Primary

Addresses

Primary practice location

994 Kempton St
New Bedford, MA 02740-1524

Mailing address

994 Kempton St
New Bedford, MA 02740-1524
Phone (508) 993-3444

Other practice location 1

289 Pleasant St Ste 502
Fall River, MA 02721-3005
Phone (508) 235-0481

Other identifiers 9

IdentifierTypeStateIssuer
U71765OtherMAFIRST SENIORITY
000000027526OtherMABOSTON MEDICAL CENTER HEALTH NET
0022051OtherMANEIGHBORHOOD HEALTH CARE
2137030OtherMAAETNA
1320821801OtherMACIGNA
44-00491OtherMAUNITED HEALTH CARE
351233OtherMAHARVARD PILGRIM HEALTH CARE
Y36479OtherMABLUE CROSS BLUE SHIELD OF MASSACHUSETTS
410868OtherMATUFTS HEALTH CARE

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20161029000127 MA Practitioner - Chiropractic 7810970647 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Chiropractic
Education
Other, 1996
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Prima Care, PCGroup PAC ID 2567356017, 222 clinicians

Practice addresses (Care Compare)

289 Pleasant St
Fall River, MA 02721-3005
Phone (508) 676-3292

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
2107MAMDRegistered Dietitian

Practice roles

OrganizationSpecialtyStatusNew patients
Prima Care, PC CurrentSince Oct 1, 2016 Accepting new patients
Prima Care, PC Chiropractor CurrentSince Oct 1, 2016 Accepting new patients
Family Chiropractic Center, Inc CurrentSince Feb 1, 2026 Accepting new patients

Locations

277 Pleasant St
Fl 4
Fall River, MA 02721
Phone 50867632921244

289 Pleasant St
Fall River, MA 02721
Phone (508) 674-7779

289 Pleasant St
Ste 502
Fall River, MA 02721
Phone (508) 677-0733

994 Kempton St
New Bedford, MA 02740
Phone (508) 991-4494

67 Slades Ferry Ave
Somerset, MA 02726
Phone (508) 673-9400

Interoperability endpoints

  • Direct secure messaging: katherine.knowles@prima.eclinicaldirectplus.com

Organizations & group practices 3

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1432166400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757376000000",
    "number": "1366821472",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "994 KEMPTON ST",
            "city": "NEW BEDFORD",
            "state": "MA",
            "postal_code": "027401524",
            "telephone_number": "508-993-3444",
            "fax_number": "508-993-4150"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "994 KEMPTON ST",
            "city": "NEW BEDFORD",
            "state": "MA",
            "postal_code": "027401524",
            "telephone_number": "508-993-3444",
            "fax_number": "508-993-4150"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "289 Pleasant St Ste 502",
            "address_purpose": "LOCATION",
            "city": "Fall River",
            "state": "MA",
            "postal_code": "027213005",
            "country_code": "US",
            "telephone_number": "508-235-0481",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CONSTANT-KNOWLES",
        "first_name": "KATHRINE",
        "credential": "D.C.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-05-21",
        "last_updated": "2025-09-09",
        "certification_date": "2025-09-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "111N00000X",
            "taxonomy_group": "",
            "desc": "Chiropractor",
            "state": "MA",
            "license": "2107",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "FIRST SENIORITY",
            "identifier": "U71765",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BOSTON MEDICAL CENTER HEALTH NET",
            "identifier": "000000027526",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NEIGHBORHOOD HEALTH CARE",
            "identifier": "0022051",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA",
            "identifier": "2137030",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CIGNA",
            "identifier": "1320821801",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "UNITED HEALTH CARE",
            "identifier": "44-00491",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HARVARD PILGRIM HEALTH CARE",
            "identifier": "351233",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS BLUE SHIELD OF MASSACHUSETTS",
            "identifier": "Y36479",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "TUFTS HEALTH CARE",
            "identifier": "410868",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in New Bedford, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 9, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.