Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Thomas J Balda, OD
Optometrist in Lake Zurich, IL · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1396820858
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Registry record
Entity type Individual (Type 1)
Name Dr. Thomas J Balda
Credential OD
Sex Male
Practice address 950 W Main St, Suite 125, Lake Zurich, IL, 60047
Phone (847) 726-2020
Fax (847) 726-2036
Enumeration date Oct 25, 2006
Last updated in NPPES Sep 16, 2025
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 046008673 | Medicaid | IL | - |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Thomas Balda?
The National Provider Identifier (NPI) for Thomas Balda is 1396820858, a Type 1 (individual) record in the CMS NPPES registry.
Where does Thomas Balda practice?
The practice location on file with NPPES is in Lake Zurich, IL. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Kimberly Robertson Optometrist · Lake Zurich, IL NPI 1053496505 Kenneth Lossman Optometrist · Lake Zurich, IL NPI 1982789434 Elizabeth Sosinski Podiatrist · Lake Zurich, IL NPI 1427174325 Lake Zurich Podiatry PC Podiatrist · Lake Zurich, IL NPI 1477679397 Kenneth J. Lossman, O.D., P.C. Optometrist · Lake Zurich, IL NPI 1356464952
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-16.