Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Erika Lynne Szymusiak, OD
Optometrist in Indiana, PA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1568555399
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Registry record
Entity type Individual (Type 1)
Name Dr. Erika Lynne Szymusiak
Credential OD
Sex Female
Practice address 3100 Oakland Avenue, Indiana, PA, 15701
Phone (724) 349-5671
Enumeration date Oct 2, 2006
Last updated in NPPES Jul 8, 2007
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 |
|---|---|---|---|
| OEG001127 | Other | PA | STATE LICENSE |
| 258842 | Other | PA | HIGHMARK |
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
Where does Erika Szymusiak practice?
The practice location on file with NPPES is in Indiana, PA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Erika Szymusiak?
The National Provider Identifier (NPI) for Erika Szymusiak is 1568555399, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.