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

Mrs. Natascha R Jeffries, FNP, PMHNP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1629409362

Mrs. Natascha R Jeffries, FNP, PMHNP is a Nurse Practitioner in East Saint Louis, Illinois. Qualified in 2013, 13 years ago. Practices with Southern Illinois Healthcare Foundation Inc, a 118-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
13
Licensed in
IL
In the registry since
2013
Specialties on file
2
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.
PMHNP — Psychiatric-Mental Health Nurse Practitioner
A nurse practitioner specialising in mental health, able to prescribe psychiatric medication.

See every abbreviation used in this directory →

Practice location Address checks out

100 N 8th St Ste 120
East Saint Louis, IL 62201-2989
Phone: (618) 274-9105
Fax: (618) 274-9101
Show map & directions

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

Additional practice locations (3)

  • 6000 Bond Ave, Centreville, IL 62207-2328 — (618) 332-2083
  • 2001 State St, East Saint Louis, IL 62205-1803 — (618) 271-9191
  • 209 W Pointe Dr Ste D, Swansea, IL 62226-8310 — (618) 795-7994

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 277.000650 (IL)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence 277000650 (IL)

Record details

NPI number1629409362
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP , PMHNP
Sole proprietorNo
NPI enumeratedDecember 5, 2013
Last updated in NPPESAugust 20, 2024
Certification dateAugust 20, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2013 (13 years in practice)
Group practice Southern Illinois Healthcare Foundation Inc — 118 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in East Saint Louis