Individual provider Active NPI

Kathryn Jane Clarke

  • Psychiatric/Mental Health Nurse Practitioner
  • New Haven, CT
National Provider Identifier
1831642438
Registry record updated Apr 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
License
0024175369 Issued in VA
Practice address
374 Grand Ave
New Haven, CT 06513-3733
Phone
(206) 512-6556
NPI assigned
Jul 31, 2016
Last updated
Apr 9, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 9, 2026

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

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatric/Mental Health Nurse Practitioner 363LP0808X 0024175369 VA Primary
Psychiatric/Mental Health Nurse Practitioner 363LP0808X 14226 CT
Registered Nurse 163W00000X RN 60141168 WA
Registered Nurse 163W00000X 0001275652 VA
Registered Nurse 163W00000X 227652 CT

Addresses

Primary practice location

374 Grand Ave
New Haven, CT 06513-3733

Mailing address

374 Grand Ave BLDG B
New Haven, CT 06513-3733
Phone (703) 777-7411

Other practice location 1

47 Long Lots Rd
Westport, CT 06880-3828
Phone (203) 227-1251

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC, 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
I20190110000421 DC Practitioner - Nurse Practitioner 3678855426 Reassigns benefits to 1 organization
I20250306003176 CT Practitioner - Nurse Practitioner 3678855426 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Hartford Healthcare Medical Group Specialists PLLCGroup PAC ID 3173866241, 1,555 clinicians

Practice addresses (Care Compare)

100 James St
New Haven, CT 06513-4222
Phone (203) 777-7411

164 Grand Ave
New Haven, CT 06513-3938
Phone (203) 777-7411

2800 Main St
Bridgeport, CT 06606-4201
Phone (203) 576-6000

293 Clinton Ave
New Haven, CT 06513-2814
Phone (203) 777-7411

339 Eastern St
BLDG B
New Haven, CT 06513-2463
Phone (203) 777-7411

35 Wheelbarrow LN
East Haven, CT 06513-2003
Phone (203) 777-7411

374 Grand Ave
New Haven, CT 06513-3733
Phone (203) 777-7411

374 Grand Ave
New Haven, CT 06513-3787

50 Grand Ave
New Haven, CT 06513-3949
Phone (203) 777-7411

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
14226CTMDClinical Social Worker
227652CTMDRegistered Nurse
0001275652VAMDRegistered Nurse
RN 60141168WAMDRegistered Nurse

Practice roles

OrganizationSpecialtyStatusNew patients
Hartford Healthcare Medical Group Specialists, PLLC CurrentSince Mar 15, 2025 Accepting new patients
Fair Haven Community Health Clinic Inc Current Accepting new patients
Thrive Counseling LLC CurrentSince Nov 7, 2018 Accepting new patients
Hartford Healthcare Medical Group Specialists LLC CurrentSince Mar 15, 2025 Accepting new patients
Fair Haven Community Health Clinic, Inc CurrentSince Jun 5, 2025 Accepting new patients
Fair Haven Community Health Clinic, Inc CurrentSince Jun 5, 2025 Accepting new patients

Locations

2800 Main St
Bridgeport, CT 06606
Phone (203) 386-0366

374 Grand Ave
New Haven, CT 06513
Phone (203) 752-5203

374 Grand Ave
Bldg B
New Haven, CT 06513

1244 Storrs Rd
Storrs Mansfield, CT 06268
Phone (860) 724-2579

47 Long Lots Rd
Westport, CT 06880
Phone (203) 221-8801

1290 Silas Deane Hwy
Wethersfield, CT 06109
Phone (860) 972-6977

6076 Franconia Rd
Ste D
Alexandria, VA 22310
Phone (703) 828-9054

1000 Jefferson St
Ste 2C
Lynchburg, VA 24504
Phone (434) 528-3263

Organizations & group practices 6

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": "1469923200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775692800000",
    "number": "1831642438",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "374 GRAND AVE BLDG B",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "065133733",
            "telephone_number": "703-777-7411",
            "fax_number": "203-974-0128"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "374 GRAND AVE",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "065133733",
            "telephone_number": "206-512-6556"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "47 Long Lots Rd",
            "address_purpose": "LOCATION",
            "city": "Westport",
            "state": "CT",
            "postal_code": "068803828",
            "country_code": "US",
            "telephone_number": "203-227-1251",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CLARKE",
        "first_name": "KATHRYN",
        "middle_name": "JANE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-07-31",
        "last_updated": "2026-04-09",
        "certification_date": "2026-04-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "VA",
            "license": "0024175369",
            "primary": true
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "CT",
            "license": "14226",
            "primary": false
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "WA",
            "license": "RN 60141168",
            "primary": false
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "VA",
            "license": "0001275652",
            "primary": false
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "CT",
            "license": "227652",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New Haven, CT

Sources for this page

Verify at the official NPI Registry.