Individual provider Active NPI

John Nicholas Sienko, O.D.

  • Optometrist
  • Wallingford, CT
National Provider Identifier
1194895524
Registry record updated Mar 16, 2010
On this page

Key facts

NPPES NPI Registry
Primary specialty
OptometristTaxonomy code 152W00000X
License
914 Issued in CT
Practice address
821 N Main Street Ext
Wallingford, CT 06492-2464
Phone
(203) 265-5152
Fax
(203) 265-1562
NPI assigned
Nov 9, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 16, 2010

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Optometrist 152W00000X 914 CT Primary

Addresses

Primary practice location

821 N Main Street Ext
Wallingford, CT 06492-2464

Mailing address

821 N Main Street Ext
Wallingford, CT 06492-2464
Phone (203) 265-5152

Other identifiers 1

IdentifierTypeStateIssuer
004-08-1262MedicaidCT

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: No
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20100728000295 CT Practitioner - Optometry 5991894883 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Wallingford Eye Care Center P.C. Optometrist CurrentSince Oct 10, 1986 Accepting new patients

Locations

821 N Main Street Ext
Wallingford, CT 06492
Phone (203) 265-5152

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 and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1163030400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1268697600000",
    "number": "1194895524",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "821 N MAIN STREET EXT",
            "city": "WALLINGFORD",
            "state": "CT",
            "postal_code": "064922464",
            "telephone_number": "203-265-5152",
            "fax_number": "203-265-1562"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "821 N MAIN STREET EXT",
            "city": "WALLINGFORD",
            "state": "CT",
            "postal_code": "064922464",
            "telephone_number": "203-265-5152",
            "fax_number": "203-265-1562"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIENKO",
        "first_name": "JOHN",
        "middle_name": "NICHOLAS",
        "name_prefix": "Dr.",
        "credential": "O.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-11-09",
        "last_updated": "2010-03-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "CT",
            "license": "914",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "004-08-1262",
            "state": "CT"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Wallingford, CT

Sources for this page

Verify at the official NPI Registry.