Skip to main content

Thao L. Langnas

Pharmacists (Pharmacist)

1900 1st Capitol Dr
Saint Charles, MO 63301

Who else practices at this address →

St. Charles County is a federal mental health shortage area; it also includes dental (16% of residents) shortage areas. About shortage areas

Call (636) 946-0738

At a glance

In the NPI registry since
2018

The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is

Education and training

  • 2018Registered with an NPI (national billing number; not a license date)

Medicare’s Care Compare data doesn’t list this clinician’s medical school. Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).

Specialties and state licenses

  • Pharmacist primary
    MO license 044796

As reported to the NPI registry. To confirm a license is current, check the state medical board.

Map: Pharmacists per capita by county →

Other Pharmacists clinicians in Saint Charles

Sources

NPI registry (CMS NPPES, November 2026; record last updated July 11, 2018), Medicare Care Compare, Medicare Physician & Other Practitioners (2024), Medicare Part D Prescribers (2024) and Open Payments (2025). Information is self-reported or billed data and may be out of date; call before visiting.

NPI 1093291122. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.