Katherine L Lewis, NP

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

177498 Issued in MA

Practice address

234 Littleton Rd
Suite 2C
Westford, MA 01886-3596

Phone

(978) 392-1900

Fax

(978) 392-9915

NPI assigned

Oct 24, 2005

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

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

Merit-based Incentive Payment System (MIPS)

Final score

91.98 of 100Reported as apm

Quality

76.59

Promoting interoperability

100

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir.laheyhealth.org/proxy-prd-fhir/api/FHIR/R4/
• FHIR API: https://api.platform.athenahealth.com/10729/brand/1/csg/1/fhir/r4
• FHIR API: https://api.platform.athenahealth.com/958/brand/1/csg/1/fhir/r4

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.

• Winchester Physician Associates, Inc

  • Internal Medicine Physician
  • Winchester, MA
  • NPI 1184606865
  Medicare reassignment NPD
• Beth Israel Lahey Health Primary Care Inc

  • Clinic/Center
  • Middleboro, MA
  • NPI 1568292423
  NPD
• Beth Israel Lahey Health Primary Care, Inc.

  • Urology Physician
  • Burlington, MA
  • NPI 1043710791
  NPD
• Nashoba Valley Healthcare Group Inc

  • Family Medicine Physician
  • Ayer, MA
  • NPI 1174513071
  NPD (past)
• Winchester Physician Associates

  • Internal Medicine Physician
  • North Reading, MA
  • NPI 1215919931
  NPD (past)

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

{
    "created_epoch": "1130112000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1093705907",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "20 CENTER ST",
            "city": "WOBURN",
            "state": "MA",
            "postal_code": "018012931"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "234 LITTLETON RD",
            "address_2": "SUITE 2C",
            "city": "WESTFORD",
            "state": "MA",
            "postal_code": "018863596",
            "telephone_number": "978-392-1900",
            "fax_number": "978-392-9915"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LEWIS",
        "first_name": "KATHERINE",
        "middle_name": "L",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-10-24",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "MA",
            "license": "177498",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0386821",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Richard Joseph Leigh, DC
• Emily M Lemire, LICSW
• Heather Leung, DMD
• Ron Levenbaum, DMD
• Erika S Lewis, PT, EDD, MS, CHT
• Lexington Eye Associates - Optical
• Lexington Eye Associates, Inc.
• Lauren Leydon, PHARMD, RPH
• Life Insights Counseling, LLC
• Chanliny Lim, FNP-BC

• Nurse Practitioner in Westford, MA
• Providers in Westford, MA by specialty
• Nurse Practitioner in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• 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.