Individual provider Active NPI

Vivian Wanjohi, MSN, AGACNP-BC

  • Nurse Practitioner
  • New Haven, CT
National Provider Identifier
1851039200
Registry record updated Nov 3, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
11900 Issued in CT
Practice address
35 Park St
New Haven, CT 06519-1110
Phone
(203) 688-4242
NPI assigned
May 25, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 3, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Nurse 163W00000X 172972 CT
Nurse Practitioner 363L00000X 11900 CT Primary

Addresses

Primary practice location

35 Park St
New Haven, CT 06519-1110

Mailing address

167 Upper State St
North Haven, CT 06473-1281
Phone (615) 275-8938

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
I20230724000084 CT Practitioner - Nurse Practitioner 3375903362 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Yale UniversityGroup PAC ID 9436061736, 2,632 clinicians

Practice addresses (Care Compare)

20 York St
New Haven, CT 06510-3220
Phone (203) 688-4242

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Master of Science - Nursing

State licenses

LicenseStateTypeSpecialty
172972CTMDRegistered Nurse

Practice roles

OrganizationSpecialtyStatusNew patients
Yale University CurrentSince Nov 6, 2025 Accepting new patients
Yale University CurrentSince Nov 6, 2025 Accepting new patients
Oncology Hematology Care of Connecticut LLC CurrentSince Jul 5, 2023 Accepting new patients
Metabolism Associates PC PastSince Jul 5, 2023 Accepting new patients

Locations

849 Boston Post Rd
Ste 100
Milford, CT 06460
Phone (203) 882-9608

800 Howard Ave
New Haven, CT 06519
Phone (203) 785-2140

35 Park St
New Haven, CT 06519
Phone (203) 200-2100

55 Lock St
New Haven, CT 06511
Phone (203) 432-0076

20 York St
North Haven, CT 06510
Phone (203) 688-2433

Interoperability endpoints

  • Direct secure messaging: vwanjohi432626@direct.ynhh.org

Organizations & group practices 5

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.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1653436800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762128000000",
    "number": "1851039200",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "167 UPPER STATE ST",
            "city": "NORTH HAVEN",
            "state": "CT",
            "postal_code": "064731281",
            "telephone_number": "615-275-8938"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "35 PARK ST",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "065191110",
            "telephone_number": "203-688-4242"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WANJOHI",
        "first_name": "VIVIAN",
        "credential": "MSN, AGACNP-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-05-25",
        "last_updated": "2025-11-03",
        "certification_date": "2025-11-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "CT",
            "license": "172972",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "CT",
            "license": "11900",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New Haven, CT

Sources for this page

Verify at the official NPI Registry.