Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mary Louise Gray

Individual provider Psychiatric/Mental Health Registered Nurse · NPI 1144417692

Mary Louise Gray is a Psychiatric/Mental Health Registered Nurse in Marion, Illinois. Works from 3 locations. Licensed in Illinois.

Licensed in
IL
In the registry since
2007
Specialties on file
2

Practice location Address checks out

3111 Williamson County Pkwy
Marion, IL 62959-5235
Phone: (618) 997-3647
Fax: (618) 969-9437
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 2311 S Illinois Ave, Carbondale, IL 62903-5912 — (618) 457-6703
  • 902 W Main St, West Frankfort, IL 62896-2210 — (618) 937-6483

Specialties & licences

Psychiatric/Mental Health Registered Nurse (primary) Taxonomy 163WP0808X · Licence 041-142634 (IL)
Registered Nurse Taxonomy 163W00000X · Licence 041.142634 (IL)

Record details

NPI number1144417692
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedSeptember 28, 2007
Last updated in NPPESMarch 27, 2018