Individual provider Active NPI

Kaley Ellen Oneill, NP

  • Family Nurse Practitioner
  • Chelmsford, MA
National Provider Identifier
1649042631
Registry record updated Jul 30, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
RN2355631 Issued in MA
Practice address
9 North Rd Unit 101
Chelmsford, MA 01824-2755
Phone
(978) 458-2005
NPI assigned
Oct 24, 2023
Last updated
Jul 30, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 30, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X RN2355631 MA Primary

Addresses

Primary practice location

9 North Rd Unit 101
Chelmsford, MA 01824-2755

Mailing address

9 North Rd Unit 101
Chelmsford, MA 01824-2755
Phone (978) 458-2005

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250311001894 MA Practitioner - Nurse Practitioner 7810425758 Reassigns benefits to 2 organizations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
RN2355631MAMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Commonwealth Medical Practice LLC CurrentSince Jul 30, 2025 Accepting new patients
Todays Wellness PLLC CurrentSince Aug 15, 2025 Accepting new patients
Todays Wellness PLLC CurrentSince Aug 15, 2025 Accepting new patients
Sepulveda & Associates, PC CurrentSince Jul 30, 2025 Accepting new patients

Locations

9 North Rd
Unit 101
Chelmsford, MA 01824
Phone (978) 458-2005

505 Nashua Rd
Ste 8
Dracut, MA 01826
Phone (978) 957-4474

790 Turnpike St
Ste 300
North Andover, MA 01845
Phone (978) 327-5960

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/3764/brand/3/csg/41/fhir/r4
  • FHIR API: https://fhir-myrecord.cerner.com/r4/3a5f2b67-21a2-4bcc-959e-bdff6da685ae/
  • Direct secure messaging: kaley.o.neill.1@3764.direct.athenahealth.com
  • Direct secure messaging: kaley.o.neill.2@3764.direct.athenahealth.com

Organizations & group practices 4

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

NPI Registry JSON

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

{
    "created_epoch": "1698105600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753833600000",
    "number": "1649042631",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9 NORTH RD UNIT 101",
            "city": "CHELMSFORD",
            "state": "MA",
            "postal_code": "018242755",
            "telephone_number": "978-458-2005"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9 NORTH RD UNIT 101",
            "city": "CHELMSFORD",
            "state": "MA",
            "postal_code": "018242755",
            "telephone_number": "978-458-2005"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ONEILL",
        "first_name": "KALEY",
        "middle_name": "ELLEN",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-10-24",
        "last_updated": "2025-07-30",
        "certification_date": "2025-07-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MA",
            "license": "RN2355631",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chelmsford, MA

Sources for this page

Verify at the official NPI Registry.