Individual provider Active NPI

Kelsey S Brennan

  • Physician Assistant
  • Wolcott, CT
National Provider Identifier
1114606399
Registry record updated Jul 31, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
030825 Issued in NY
Practice address
464 Wolcott Rd
Wolcott, CT 06716-2626
Phone
(203) 879-6171
Fax
(203) 879-1191
NPI assigned
Jul 14, 2023
Last updated
Jul 31, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 31, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 030825 NY Primary

Addresses

Primary practice location

464 Wolcott Rd
Wolcott, CT 06716-2626

Mailing address

464 Wolcott Rd
Wolcott, CT 06716-2626
Phone (203) 879-6171

Other practice location 1

65 Broadway Ste 1800
New York, NY 10006-2549
Phone (212) 283-3000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, CT2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20240205003547 NY Practitioner - Physician Assistant 9638512874
I20251201002473 CT Practitioner - Physician Assistant 9638512874 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2023
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

33 E 33Rd St
12TH Floor
New York, NY 10016-5371

5 E 22ND St Apt
16J
New York, NY 10010-5325

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
7289CTMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
The Connecticut Dermatology Group PLLC CurrentSince Nov 20, 2025 Accepting new patients

Locations

4 Shaws Cv
Ste 101
New London, CT 06320
Phone (860) 437-3611

761 Main Ave
Bldg A
Norwalk, CT 06851
Phone (203) 810-4151

1250 Summer St
Ste 201
Stamford, CT 06905
Phone (203) 975-1112

33 E 33rd St
Fl 12
New York, NY 10016
Phone (631) 338-5184

Networks

  • Healthfirst Medicare Network H5989
  • Healthfirst Medicare Network H1722
  • Healthfirst Medicare Network H9678
  • Healthfirst Medicare Network H3359

Interoperability endpoints

  • Direct secure messaging: kelsey.brennan@schweigerderm.emadirect.md

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, 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": "1689292800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785456000000",
    "number": "1114606399",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "464 WOLCOTT RD",
            "city": "WOLCOTT",
            "state": "CT",
            "postal_code": "067162626",
            "telephone_number": "203-879-6171",
            "fax_number": "203-879-1191"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "464 WOLCOTT RD",
            "city": "WOLCOTT",
            "state": "CT",
            "postal_code": "067162626",
            "telephone_number": "203-879-6171",
            "fax_number": "203-879-1191"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "65 Broadway Ste 1800",
            "address_purpose": "LOCATION",
            "city": "New York",
            "state": "NY",
            "postal_code": "100062549",
            "country_code": "US",
            "telephone_number": "212-283-3000",
            "fax_number": "914-294-0772",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BRENNAN",
        "first_name": "KELSEY",
        "middle_name": "S",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-07-14",
        "last_updated": "2026-07-31",
        "certification_date": "2026-07-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "NY",
            "license": "030825",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Wolcott, CT

Sources for this page

Verify at the official NPI Registry.