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DR. MARGARET L. J. HAYES M.D.
NPI 1578619003
Psychiatry & Neurology - Psychiatry in Marion, IL

Active since January 26, 2007
3111 WILLIAMSON COUNTY PARKWAY, MARION, IL 62959(618) 997-3647(618) 998-1328 Get Directions Write a Review

NPPES record last updated: January 11, 2010. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Margaret L. J. Hayes M.d. NPPES

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

DR. MARGARET L. J. HAYES M.D. (NPI 1578619003) is an individual psychiatry provider in Marion, Illinois, licensed in Illinois (036-090222) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1578619003
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameDR. MARGARET L. J. HAYESCredential: M.D.
Location Address3111 WILLIAMSON COUNTY PARKWAYMarion, IL 62959
Mailing AddressPo Box 577Carterville, IL 62918-0577 · (618) 956-9510 · Fax (618) 985-6860
Phone(618) 997-3647
Fax(618) 998-1328
Sole ProprietorNo
Enumeration DateJanuary 26, 2007
Last NPPES UpdateJanuary 11, 2010
✔ NPI 1578619003 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 · 036-090222
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.
3111 WILLIAMSON COUNTY PARKWAY, Marion, IL 62959
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Other Identifiers 7

OtherCF3444IL · Medicare Railroad Group
Medicare UPINA92613
Medicaid036090222IL
Medicaid370966854011IL
Medicare OSCAR/certification640701IL
Medicare PIN385540IL
Medicare OSCAR/certification141967IL

Other Providers at the Same Location NPPES 2

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

MRS. AMANDA SUE MARTIN COTAL
Occupational Therapy Assistant
3111 WILLIAMSON COUNTY PARKWAY
MARION, IL 62959
Williamson County (618) 998-9894
SHAWNEE HEALTH SERVICE AND DEVELOPMENT CORP
Clinic/Center (Federally Qualified Health Center (FQHC))
3111 WILLIAMSON COUNTY PARKWAY
MARION, IL 62959
Williamson County (618) 997-5270

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 Margaret Hayes's NPI number?

The NPI number for Margaret Hayes is 1578619003. It was assigned to this individual provider in the NPPES registry on January 26, 2007.

Where is Margaret Hayes located?

Margaret Hayes practices at 3111 Williamson County Parkway, Marion, IL 62959. The listed phone number is (618) 997-3647.

What is Margaret Hayes'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 Margaret Hayes was last updated on January 11, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years 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.