Organization Active NPI

Williams Eye Institute, PC

Doing business as Williams Eye Surgery Center

  • Ambulatory Surgical Clinic/Center
  • Hammond, IN
National Provider Identifier
1689670390
Registry record updated Oct 9, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ambulatory Surgical Clinic/CenterTaxonomy code 261QA1903X
License
010110 Issued in IN
Legal business name
WILLIAMS EYE INSTITUTE, PC
Doing business as
Williams Eye Surgery Center
Practice address
6836 Hohman Avenue
Hammond, IN 46324-1410
Phone
(219) 937-5063
Fax
(219) 937-5093
NPI assigned
Jun 27, 2005
Last updated
Oct 9, 2024By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Oct 9, 2024

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

Authorized official

Name
Dr. Douglas Paul Williams
Title
President
Phone
(219) 736-2200

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Ambulatory Surgical Clinic/Center 261QA1903X 010110 IN Primary

Addresses

Primary practice location

6836 Hohman Avenue
Hammond, IN 46324-1410

Mailing address

9797 Massachusetts St
Crown Point, IN 46307-0278
Phone (219) 736-2200

Other identifiers 1

IdentifierTypeStateIssuer
200390130MedicaidIN

Other names 1

  • Williams Eye Surgery Center Doing business as

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IN

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20120203000674 IN Part B Supplier - Ambulatory Surgical Center 2860386406 Receives reassigned benefits from 2 practitioners
Practice locations: Hammond, IN

Other NPIs with the same Medicare PAC ID 2

NPIs whose Medicare enrollments share a PECOS associate control ID (the same enrolled entity).

Care Compare: Ambulatory surgical center

Medicare Care Compare
Listed as
Williams Eye Institute PCCCN 15C0001029
Medicare certification status
ActiveFrom the Provider of Services file

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
15D0713088Williams Eye Surgery Center6836 Hohman Ave, Hammond, IN 46324Certificate of waiverAug 31, 2026

National Provider Directory

National Provider Directory
Tax ID family
James D Brodersen MD PC3 organizations share this tax ID, including this one

Other organizations with this tax ID 2

Organizations that report the same tax identification number in the National Provider Directory.

Locations

6836 Hohman Ave
Hammond, IN 46324
Phone (219) 931-7509

6850 Hohman Ave
Hammond, IN 46324
Phone (219) 931-7509

Practitioners & affiliated clinicians

Practitioners 3

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1119830400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1728432000000",
    "number": "1689670390",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9797 MASSACHUSETTS ST",
            "city": "CROWN POINT",
            "state": "IN",
            "postal_code": "463070278",
            "telephone_number": "219-736-2200",
            "fax_number": "219-937-5093"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6836 HOHMAN AVENUE",
            "city": "HAMMOND",
            "state": "IN",
            "postal_code": "463241410",
            "telephone_number": "219-937-5063",
            "fax_number": "219-937-5093"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "WILLIAMS EYE INSTITUTE, PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2005-06-27",
        "last_updated": "2024-10-09",
        "certification_date": "2024-10-09",
        "status": "A",
        "authorized_official_last_name": "WILLIAMS",
        "authorized_official_first_name": "DOUGLAS",
        "authorized_official_middle_name": "PAUL",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "219-736-2200",
        "authorized_official_name_prefix": "Dr."
    },
    "taxonomies": [
        {
            "code": "261QA1903X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Ambulatory Surgical",
            "state": "IN",
            "license": "010110",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200390130",
            "state": "IN"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Williams Eye Surgery Center",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "Williams Eye Surgery Center",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Hammond, IN

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 9, 2024; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.