Individual provider Active NPI

Jill Tays, D.C.

  • Chiropractor
  • Chelmsford, MA
National Provider Identifier
1659414282
Registry record updated Jan 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
ChiropractorTaxonomy code 111N00000X
License
1849 Issued in MA
Practice address
290 Littleton Rd Unit 7
Chelmsford, MA 01824-3429
Phone
(978) 250-8842
Fax
(978) 250-8849
NPI assigned
Feb 14, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 30, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Chiropractor 111N00000X 1849 MA Primary

Addresses

Primary practice location

290 Littleton Rd Unit 7
Chelmsford, MA 01824-3429

Mailing address

290 Littleton Rd Unit 7
Chelmsford, MA 01824-3429
Phone (978) 250-8842

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040609000438 MA Practitioner - Chiropractic 2163405408 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Chiropractic
Education
Palmer College Chiropractic - Davenport, 1993
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

290 Littleton Rd
Unit 7
Chelmsford, MA 01824-3429
Phone (978) 250-8842

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
1849MAMDAddiction (Substance Use Disorder) Counselor

Practice roles

OrganizationSpecialtyStatusNew patients
Chelmsford Family Chiropractic P.C. Chiropractor CurrentSince Sep 22, 1999 Accepting new patients

Locations

290 Littleton Rd
Unit 7
Chelmsford, MA 01824
Phone (978) 250-8842

Organizations & group practices 1

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": "1171411200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769731200000",
    "number": "1659414282",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "290 LITTLETON RD UNIT 7",
            "city": "CHELMSFORD",
            "state": "MA",
            "postal_code": "018243429",
            "telephone_number": "978-250-8842",
            "fax_number": "978-250-8849"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "290 LITTLETON RD UNIT 7",
            "city": "CHELMSFORD",
            "state": "MA",
            "postal_code": "018243429",
            "telephone_number": "978-250-8842",
            "fax_number": "978-250-8849"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TAYS",
        "first_name": "JILL",
        "name_prefix": "Dr.",
        "credential": "D.C.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-02-14",
        "last_updated": "2026-01-30",
        "certification_date": "2026-01-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "111N00000X",
            "taxonomy_group": "",
            "desc": "Chiropractor",
            "state": "MA",
            "license": "1849",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chelmsford, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 30, 2026; 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.