Individual provider · Type 1 NPI

Sydney Lee Nyquist, MD

Psychiatry Physician · Springfield, IL

NPI number 1073409702 Active

Practice location

319 E Madison St Fl 3
Springfield, IL 62701-1035

Call (217) 545-8000 Map

Mailing address

PO Box 19642
Springfield, IL 62794-9642

Specialties and licenses

TaxonomyCodeLicense
Psychiatry Physician Primary 2084P0800X125085352 (IL)

Psychiatry Physician: A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic la…

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About NPI 1073409702

Sydney Lee Nyquist, MD's National Provider Identifier is 1073409702, issued on Jun 17, 2025. The primary taxonomy on file is Psychiatry Physician (2084P0800X), and the practice location is in Springfield, IL. The record was last updated on Oct 29, 2026.