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

Alyssa Christine Chastain, FNP

Individual provider Family Nurse Practitioner · NPI 1518691237

Alyssa Christine Chastain, FNP is a Nurse Practitioner in Springfield, Missouri. Qualified in 2022, 4 years ago. Practices with Springfield Neurological Institute, LLC, an 11-clinician group and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
4
Licensed in
MO
In the registry since
2022
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

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Practice location Address checks out

3801 S National Ave Ste 700
Springfield, MO 65807-5210
Phone: (417) 885-3888
Fax: (417) 881-7268
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 2022026231 (MO)

Record details

NPI number1518691237
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedJuly 11, 2022
Last updated in NPPESJuly 11, 2022
Certification dateJune 8, 2022

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice Springfield Neurological Institute, L.L.C. — 11 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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