Individual provider Active NPI

Katherine L. Boxberger, PA

  • Physician Assistant
  • Derby, CT
National Provider Identifier
1427388461
Registry record updated Jan 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
002336 Issued in CT
Practice address
130 Division St
Derby, CT 06418-1326
Phone
(203) 732-7252
Fax
(203) 732-1539
NPI assigned
Jan 13, 2010
Last updated
Jan 5, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 5, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 002336 CT Primary
Medical Physician Assistant 363AM0700X 002336 CT

Addresses

Primary practice location

130 Division St
Derby, CT 06418-1326

Mailing address

67 Maple Ave
Derby, CT 06418-1328
Phone (203) 732-7252

Other practice location 1

34 Maple St
Norwalk, CT 06850-3815
Phone (860) 545-9000

Other names 1

  • Katherine L. Roache Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CT
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
I20100818000469 CT Practitioner - Physician Assistant 8527192103 Reassigns benefits to 2 organizations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
002336CTMDOptometrist

Practice roles

OrganizationSpecialtyStatusNew patients
Connecticut Children's Specialty Group, Inc. Physician Assistant CurrentSince Jan 21, 2025 Accepting new patients

Locations

24 Hospital Ave
Danbury, CT 06810
Phone (203) 739-7118

10 Columbus Blvd
Hartford, CT 06106
Phone (860) 837-5619

10 Columbus Blvd
Fl 4
Hartford, CT 06106
Phone (860) 837-5560

282 Washington St
Hartford, CT 06106
Phone (860) 545-8950

34 Maple St
Norwalk, CT 06850
Phone (203) 852-2000

Organizations & group practices 2

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": "1263340800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767571200000",
    "number": "1427388461",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "67 MAPLE AVE",
            "city": "DERBY",
            "state": "CT",
            "postal_code": "064181328",
            "telephone_number": "203-732-7252",
            "fax_number": "203-732-1539"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "130 DIVISION ST",
            "city": "DERBY",
            "state": "CT",
            "postal_code": "064181326",
            "telephone_number": "203-732-7252",
            "fax_number": "203-732-1539"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "34 Maple St",
            "address_purpose": "LOCATION",
            "city": "Norwalk",
            "state": "CT",
            "postal_code": "068503815",
            "country_code": "US",
            "telephone_number": "860-545-9000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BOXBERGER",
        "first_name": "KATHERINE",
        "middle_name": "L.",
        "credential": "PA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2010-01-13",
        "last_updated": "2026-01-05",
        "certification_date": "2026-01-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "CT",
            "license": "002336",
            "primary": true
        },
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "CT",
            "license": "002336",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "KATHERINE",
            "last_name": "ROACHE",
            "middle_name": "L.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Derby, CT

Sources for this page

Verify at the official NPI Registry.