Anesthesiology in O Fallon, MO
17 active Anesthesiology providers practice in O Fallon, Missouri according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.
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| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1487760385 | Ajay Chalasani | Individual | Anesthesiology Physician | O Fallon, MO |
| 1033198551 | Chakrapol Lattanand | Individual | Anesthesiology Physician | O Fallon, MO |
| 1801990437 | Dale Klein | Individual | Anesthesiology Physician | O Fallon, MO |
| 1083693501 | David Friedman | Individual | Anesthesiology Physician | O Fallon, MO |
| 1588645345 | Ehab Morcos | Individual | Anesthesiology Physician | O Fallon, MO |
| 1063442648 | John Long | Individual | Anesthesiology Physician | O Fallon, MO |
| 1952342206 | Steven Feit | Individual | Anesthesiology Physician | O Fallon, MO |
| 1063542793 | Sunita Dharmavarapu | Individual | Anesthesiology Physician | O Fallon, MO |
Frequently asked questions
How many Anesthesiology providers are in O Fallon, MO?
The latest NPPES snapshot lists 17 active Anesthesiology providers with a practice address in O Fallon, Missouri.
How do I check a Anesthesiology provider's NPI in O Fallon?
Open a profile below to see the NPI number, taxonomy code, and practice address, then verify against the official NPPES registry — every profile links directly to the CMS record.
Source: CMS NPPES (public data). Snapshot 2026-07-09.