Sydney Lee Nyquist, MD
Psychiatry Physician · Springfield, IL
Sydney Lee Nyquist, MD is a psychiatry physician with a practice address in Springfield, Illinois, and NPI 1073409702, issued on Jun 17, 2025. Check the license (Illinois 125085352, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Sydney Lee Nyquist
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 125085352 IL
Self-reported in NPPES; status is on the state search - Practice location
- 701 N 1St St, Springfield, IL 62781
- Phone
- (217) 788-3000
- Enumerated
- Jun 17, 2025
- Record last updated
- Jun 17, 2025
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 2,147 in Illinois → Look up another NPI →
Also registered at 701 N 1St St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sydney Lee Nyquist in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 125085352Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Sydney Lee Nyquist among 2,147 psychiatry physician records in Illinois
Sydney Lee Nyquist, MD is one of 2,147 psychiatry physician records with a practice address in Illinois. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2025, is newer than 96% of them.
- NPI issued2025 · 96% of these records are older, 2% newer
- In a Medicare fileNo · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 41% of these records are
- Record last updated2025 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
96 psychiatry physician records list a practice address in Springfield
They are 96 of the 4,997 NPPES records with a practice address in Springfield, and 2,147 psychiatry physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,147 in Illinois → Every provider in Springfield → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Uaiye Enosolease, MDSpringfield, IL 627811255179081
- Sibtain Kazmi, MDSpringfield, IL 627811649018748
- Jesutomilola Olayemi, MDSpringfield, IL 627811619712361
- Hunter Roller, MDSpringfield, IL 627811144063504
- Franklin Alier Salvey, MDSpringfield, IL 627691568037695
- Robert Norman, MDCentralia, IL 628011558579755
- Alexander Seger, MDCentralia, IL 628011457913279
- Richard Parks, M.D.Du Quoin, IL 628321629057435
Common questions
What is Sydney Lee Nyquist, MD's NPI number?
Sydney Lee Nyquist, MD's National Provider Identifier (NPI) is 1073409702, issued on Jun 17, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Sydney Lee Nyquist, MD located?
The NPPES record lists a practice address at 701 N 1St St, Springfield, IL, 62781. Phone: (217) 788-3000. Providers update this record themselves, so call before visiting.
How can I verify Sydney Lee Nyquist, MD's license?
NPPES lists Illinois license number 125085352, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.