Dr. Margaret Hayes M.D.
About this NPIWhat this record shows.
NPI 1578619003 is registered to Dr. Margaret Hayes M.D., a Psychiatry practising at 3111 Williamson County Parkway in Marion, Illinois. Psychiatry is the medical specialty focused on the diagnosis, treatment, and prevention of mental health conditions, including depression, anxiety, bipolar disorder, and schizophrenia. Dr. Margaret Hayes M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2007.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Other
- CF3444IL· Issued by MEDICARE RAILROAD GROUP
Medicaid
Source: NPPES public registry.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Dr. Margaret Hayes M.D. accepts. To confirm in-network status with your specific health plan, contact Dr. Margaret Hayes M.D. directly at (618) 997-3647.
Frequently asked
Yes. NPI 1578619003 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Psychiatry is the medical specialty focused on the diagnosis, treatment, and prevention of mental health conditions, including depression, anxiety, bipolar disorder, and schizophrenia.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (618) 997-3647.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Dr. Margaret Hayes M.D. is a Type-1 individual NPI.