NPI Portal NPI Lookup & Verification

Psychiatry & Neurology in O Fallon, MO

10 active Psychiatry & Neurology providers practice in O Fallon, Missouri according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.

Psychiatry & Neurology providers in O Fallon, MO
NPI Name Type Specialty Location
1467947945 Enmanuel Perez Individual Neurology Physician O Fallon, MO
1578569620 John Canale Individual Psychiatry Physician O Fallon, MO
1700306867 Jonathan Williams Individual Neurology Physician O Fallon, MO
1962563429 Northwest Psychiatric Associates, Ltd Organization Psychiatry Physician O Fallon, MO
1942615489 Osvaldo Laurido Soto Individual Neurology Physician O Fallon, MO
1952137861 Proactive Behavioral Health Solutions, Inc. Organization Psychiatry Physician O Fallon, MO
1447537071 Psychiatric Care and Research Center Inc Organization Psychiatry Physician O Fallon, MO
1255539789 Salim Chahin Individual Neurology Physician O Fallon, MO
1861553513 Scott Arbaugh Individual Psychiatry Physician O Fallon, MO
1992254452 Willow Tree Mental Health Center, LLC Organization Child & Adolescent Psychiatry Physician O Fallon, MO

Frequently asked questions

How many Psychiatry & Neurology providers are in O Fallon, MO?
The latest NPPES snapshot lists 10 active Psychiatry & Neurology providers with a practice address in O Fallon, Missouri.
How do I check a Psychiatry & Neurology 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 2026-07-11.