Williams Eye Institute, PC
About this NPIWhat this record shows.
NPI 1689670390 is registered to Williams Eye Institute, PC, a healthcare organisation classified as "Ambulatory Surgical Clinic/Center" and located at 6836 Hohman Avenue in Hammond, Indiana. The organisation's authorised official is Douglas Williams. The organisation has been enumerated in the NPI registry since 2005.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Medicaid
Source: NPPES public registry.
Medicare enrollment
This provider holds a Medicare enrollment on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Part B Supplier
- O20120203000674Ambulatory Surgical CenterIN
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Williams Eye Institute, PC accepts. To confirm in-network status with your specific health plan, contact Williams Eye Institute, PC directly at (219) 937-5063.
Frequently asked
Yes. NPI 1689670390 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Ambulatory Surgical Clinic/Center is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (219) 937-5063.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Williams Eye Institute, PC is a Type-2 organisational NPI.