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Leah M Tatsak, OD

Optometrist in Kittanning, PA · enumerated 2021 · practices at Armstrong Eye Care Associates, P.C..

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1073183570

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Registry record

Entity type Individual (Type 1)
Name Leah M Tatsak
Credential OD
Sex Female
Practice address 159 Butler Rd Ste 2, Kittanning, PA, 16201
Phone (724) 545-6688
Fax (724) 545-6630
Enumeration date Jun 28, 2021
Last updated in NPPES Jun 28, 2021

Taxonomy & licenses

152W00000X Optometrist Eye and Vision Services Providers · License OEG-0038804 (PA) Primary
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses. About the OD credential

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.

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Frequently asked questions

What is the NPI number for Leah Tatsak?
The National Provider Identifier (NPI) for Leah Tatsak is 1073183570, a Type 1 (individual) record in the CMS NPPES registry.
Where does Leah Tatsak practice?
The practice location on file with NPPES is in Kittanning, PA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-06-28.