Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

YIGIT DEMIR MD
NPI 1831024744
Psychiatry & Neurology - Psychiatry in Springfield, IL

Q: What is Yigit Demir's NPI number?

The NPI number for Yigit Demir is 1831024744. It was assigned to this individual provider in the NPPES registry on June 15, 2026. The provider is also known as John Demir MD.

Q: What is Yigit Demir's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Q: When was this NPI record last updated?

The NPPES record for Yigit Demir was last updated on October 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since June 15, 2026

319 E MADISON ST, SPRINGFIELD, IL 62701(217) 545-8000(217) 545-2275 Get Directions Write a Review

NPPES record last updated: October 21, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Yigit Demir Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

YIGIT DEMIR MD (NPI 1831024744) is an individual psychiatry provider in Springfield, Illinois, licensed in Illinois (125088163) and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1831024744

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameYIGIT DEMIRCredential: MD

Location Address319 E MADISON STSpringfield, IL 62701-1035

Mailing AddressPo Box 19642Springfield, IL 62794-9642 · (217) 545-8000 · Fax (217) 545-2275

Phone(217) 545-8000

Fax(217) 545-2275

Sole ProprietorNo

Enumeration DateJune 15, 2026

Last NPPES UpdateOctober 21, 2026

NPPES CertifiedOctober 21, 2026

✔ NPI 1831024744 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in IL · 125088163

Definition

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 laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

319 E MADISON ST, Springfield, IL 62701

Open in Google Maps ↗

Other Names 1

Professional Name (2)John Demir Md

Other Providers at the Same Location NPPES 18

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

HOSPICE-CARE INC

Hospice Care, Community Based

319 E MADISON ST, SUITE 3N
SPRINGFIELD, IL 62701

Sangamon County (217) 525-3733

DALE ROBERT KORINEK PSY.D.

Clinical Neuropsychologist

319 E MADISON ST
SPRINGFIELD, IL 62701

Sangamon County (217) 545-7625

DR. COURTNEY LYNN NORRIS PHD

Psychologist (Clinical)

319 E MADISON ST
SPRINGFIELD, IL 62701

Sangamon County (217) 545-1346

ALTERNA-CARE INC.

Home Health

319 E MADISON ST, STE 3N
SPRINGFIELD, IL 62701

Sangamon County (217) 525-3733

KALI JEAN KINGSLEY MD

Psychiatry & Neurology (Child & Adolescent Psychiatry)

319 E MADISON ST
SPRINGFIELD, IL 62701

Sangamon County (217) 545-8000

TINASHE FLORENCE MUZOREWA MD

Psychiatry & Neurology (Psychiatry)

319 E MADISON ST
SPRINGFIELD, IL 62701

Sangamon County (217) 545-8229

JEFFREY H AGEE MD

Radiology (Diagnostic Radiology)

319 E MADISON ST, SPRINGFIELD MRI & IMAGING SUITE J
SPRINGFIELD, IL 62701

Sangamon County (217) 528-4770

VENIYA ROBINSON

Specialist/Technologist, Other

319 E MADISON ST
SPRINGFIELD, IL 62701

Sangamon County (217) 545-7664

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Yigit Demir's NPI number?

The NPI number for Yigit Demir is 1831024744. It was assigned to this individual provider in the NPPES registry on June 15, 2026. The provider is also known as John Demir MD.

Where is Yigit Demir located?

Yigit Demir practices at 319 E Madison St, Springfield, IL 62701. The listed phone number is (217) 545-8000.

What is Yigit Demir's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

When was this NPI record last updated?

The NPPES record for Yigit Demir was last updated on October 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.