Are you Dr. Lach? This profile is yours to edit: update your address, phone, photo and services.

Edit this profile

Provider Profile

Thomas Lach, OD

Is this you? Edit this profile

At a glance

About Dr. Lach

Thomas Lach, OD is an optometrist practicing in Chicago, IL. This provider record is associated with NPI 1851220495.

Factual summary compiled by Guide.md from public records; not written by this provider.

Specialty

Optometrist (Primary)

Credentials & Licensing

IL licenceAs reported to the NPI registry
No. 046.012107As reported
NPINational Provider Identifier
1851220495Issued 2026

As reported to the NPI registry ↗

Common questions

What does Dr. Lach specialize in?

Dr. Lach is an optometrist in Chicago, IL. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where is Dr. Lach located?

Dr. Lach is listed at 1055 W Bryn Mawr Ave # 3, Chicago, IL 60660. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Lach's phone number?

The number on file is (773) 334-1893. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Dr. Lach?

Dr. Lach's National Provider Identifier is 1851220495. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

Is Dr. Lach's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Lach. If this is you, claiming it is free.

Guide.md

Guide.md listings do not constitute medical advice or an endorsement.

A GigHz company · Founder: Pouyan Golshani, MD