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

Mrs. Cassondra Dawn Simmoneau, NP

Individual provider Nurse Practitioner · NPI 1003440215

Mrs. Cassondra Dawn Simmoneau, NP is a Nurse Practitioner in Springfield, Missouri. Qualified in 2019, 7 years ago. Practices with Lester E Cox Medical Centers, a 335-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
7
Licensed in
MO
In the registry since
2020
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

3800 S National Ave Ste 510
Springfield, MO 65807-5284
Phone: (417) 875-3000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 3800 S National Ave Ste 400, Springfield, MO 65807-5272 — (417) 875-3000
  • 3801 S National Ave, Springfield, MO 65807-5210 — (417) 269-7728

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 2019039975 (MO)

Record details

NPI number1003440215
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedFebruary 26, 2020
Last updated in NPPESApril 5, 2023
Certification dateApril 5, 2023

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Lester E Cox Medical Centers — 335 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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