Individual provider Active NPI

Vivian Huhn Koda, PH.D.

  • Psychologist
  • Norwalk, CT
National Provider Identifier
1548479371
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
PsychologistTaxonomy code 103T00000X
License
015532 Issued in NY
Practice address
128 East Ave
Suite 1N
Norwalk, CT 06851-5738
Phone
(203) 854-6900
Fax
(203) 854-9301
NPI assigned
May 21, 2007
Last updated
Sep 11, 2025By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Neuropsychologist 103G00000X 002471 CT
Clinical Neuropsychologist 103G00000X 015532 NY
Psychologist 103T00000X 002471 CT
Psychologist 103T00000X 015532 NY Primary

Addresses

Primary practice location

128 East Ave
Suite 1N
Norwalk, CT 06851-5738

Mailing address

128 East Ave
Suite 1N
Norwalk, CT 06851-5738
Phone (203) 854-6900

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Doctor of Philosophy

State licenses

LicenseStateTypeSpecialty
015532NYMDClinical Neuropsychologist

NPI Registry JSON

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

{
    "created_epoch": "1179705600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1548479371",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "128 EAST AVE",
            "address_2": "SUITE 1N",
            "city": "NORWALK",
            "state": "CT",
            "postal_code": "068515738",
            "telephone_number": "203-854-6900",
            "fax_number": "203-854-9301"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "128 EAST AVE",
            "address_2": "SUITE 1N",
            "city": "NORWALK",
            "state": "CT",
            "postal_code": "068515738",
            "telephone_number": "203-854-6900",
            "fax_number": "203-854-9301"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KODA",
        "first_name": "VIVIAN",
        "middle_name": "HUHN",
        "name_prefix": "Dr.",
        "credential": "PH.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-05-21",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103G00000X",
            "taxonomy_group": "",
            "desc": "Clinical Neuropsychologist",
            "state": "CT",
            "license": "002471",
            "primary": false
        },
        {
            "code": "103G00000X",
            "taxonomy_group": "",
            "desc": "Clinical Neuropsychologist",
            "state": "NY",
            "license": "015532",
            "primary": false
        },
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "CT",
            "license": "002471",
            "primary": false
        },
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "NY",
            "license": "015532",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Norwalk, CT

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.