Thomas Lach OD
About this NPIWhat this record shows.
NPI 1851220495 is registered to Thomas Lach OD, a Student in an Organized Health Care Education/Training Program practising at 1055 W Bryn Mawr Ave # 3 in Chicago, Illinois. Student in an Organized Health Care Education/Training Program is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Thomas Lach OD has been enumerated in the National Provider Identifier (NPI) registry since 2026.
Your brand here.
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 Thomas Lach OD accepts. To confirm in-network status with your specific health plan, contact Thomas Lach OD directly at (773) 334-1893.
Frequently asked
Yes. NPI 1851220495 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Student in an Organized Health Care Education/Training Program 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 (773) 334-1893.
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. Thomas Lach OD is a Type-1 individual NPI.