Dr. Sydney Lee Nyquist, MD
Psychiatry & Neurology, Psychiatry in Springfield, IL. Individual provider (NPI-1).
NPI number1073409702
StatusActive
Last updated in NPPESOct 29, 2026
Details
- NPI
- 1073409702
- Entity type
- Individual (NPI-1)
- Name
- Dr. Sydney Lee Nyquist
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- Enumeration date
- Jun 17, 2025
- Certification date
- Oct 29, 2026
- Last updated
- Oct 29, 2026
Medicare and OIG
- Medicare enrolled (PECOS)
- Yes · ORDER AND REFERRING ONLY - PSYCHIATRY
- Can order and refer
- Part B Yes · DME Yes · Home health Yes · Power mobility Yes · Hospice Yes
- OIG exclusion list
- This NPI is not listed
CMS and OIG files of November 2026. PECOS lookup · OIG exclusion check
Taxonomy and licenses
| Taxonomy code | Description | License | State | Primary |
|---|---|---|---|---|
| 2084P0800X | Psychiatry & Neurology, Psychiatry | 125085352 | IL | Yes |
Practice location
319 E Madison St Fl 3Springfield, IL 62701-1035
Phone 217-545-8000
Mailing address
Po Box 19642Springfield, IL 62794-9642
Phone 217-545-7627 · Fax 217-545-2529
Is something wrong?
This page shows exactly what the provider filed with NPPES. Only the provider (or their surrogate) can change it, by signing in to NPPES. Our page updates within a day of their change. See how to update NPI information.
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