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

MS. Leann N Nitz, NP

Individual provider Family Nurse Practitioner · NPI 1952701666

MS. Leann N Nitz, NP is a Nurse Practitioner in Edwardsville, Illinois. Qualified in 2014, 12 years ago. Practices with Southeastern Physician Services PC, a 598-clinician group and works from 3 locations. Licensed in Illinois and Missouri.

Years since qualifying
12
Licensed in
IL, MO
In the registry since
2014
Specialties on file
2
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

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Practice location Address checks out

6277 Center Grove Rd
Edwardsville, IL 62025-3309
Phone: (618) 659-0605
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 3490 Humbert Rd, Alton, IL 62002-7101 — (618) 465-2626
  • 623 Hamacher St, Waterloo, IL 62298-1786 — (618) 939-3488

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 277003111 (IL)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 2014026213 (MO)

Record details

NPI number1952701666
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedAugust 29, 2014
Last updated in NPPESMay 28, 2026
Certification dateMay 28, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice Southeastern Physician Services Pc — 598 clinicians
Accepts Medicare assignment Not indicated
Practice locations5 on file with Medicare

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