NPIMap

Individual provider Active NPI

Helen S. Han, M.D.

  • Internal Medicine Physician
  • West Haven, CT
National Provider Identifier
1346252913
Registry record updated Apr 8, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
79897 Issued in CT
Practice address
1 Cellini PL Ste 102
West Haven, CT 06516-1666
Phone
(203) 932-6481
Fax
(203) 932-4051
NPI assigned
Aug 12, 2006
Last updated
Apr 8, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 8, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 79897 CT Primary

Addresses

Primary practice location

1 Cellini PL Ste 102
West Haven, CT 06516-1666

Mailing address

1 Cellini PL Ste 102
West Haven, CT 06516-1666
Phone (203) 932-6481

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address helen.han@xdr.healthdirect.org Health Information Exchange (HIE)

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CT
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250213001269 CT Practitioner - Internal Medicine 2466625876 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 1993
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
HHC Physician Services PLLCGroup PAC ID 9537573357, 140 clinicians

Practice addresses (Care Compare)

1 Cellini PL
Suite 102
West Haven, CT 06516-1666
Phone (203) 932-6481

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
HHC Physician Services, PLLC CurrentSince Apr 7, 2025 Accepting new patients
HHC Physician Services, PLLC Internal Medicine Current Accepting new patients
HHC Physician Services, PLLC CurrentSince Apr 7, 2025 Accepting new patients
University Mednet Inc. Past Accepting new patients
University Primary Care Practices Internal Medicine Past Accepting new patients
University Primary Care Practices Inc Past Accepting new patients

Locations

322 E Main St
Ste 1B
Branford, CT 06405
Phone (203) 488-7228

250 Indian River Rd
Ste 300
Orange, CT 06477
Phone (203) 738-7700

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.

Hospital & facility affiliations 6

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": "1155340800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1744070400000",
    "number": "1346252913",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 CELLINI PL STE 102",
            "city": "WEST HAVEN",
            "state": "CT",
            "postal_code": "065161666",
            "telephone_number": "203-932-6481",
            "fax_number": "203-932-4051"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 CELLINI PL STE 102",
            "city": "WEST HAVEN",
            "state": "CT",
            "postal_code": "065161666",
            "telephone_number": "203-932-6481",
            "fax_number": "203-932-4051"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAN",
        "first_name": "HELEN",
        "middle_name": "S.",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-08-12",
        "last_updated": "2025-04-08",
        "certification_date": "2025-04-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CT",
            "license": "79897",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "helen.han@xdr.healthdirect.org",
            "affiliation": "N",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "address_1": "1 Cellini Pl Ste 102",
            "city": "West Haven",
            "state": "CT",
            "country_code": "US",
            "postal_code": "065161666",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in West Haven, CT

Sources for this page

Verify at the official NPI Registry.