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

Mrs. Casey Mifflin, FNP-BC

Individual provider Family Nurse Practitioner · NPI 1528737897

Mrs. Casey Mifflin, FNP-BC is a Nurse Practitioner in Springfield, Illinois. Qualified in 2021, 5 years ago. Practices with SIU Physicians and Surgeons Inc, a 316-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
5
Licensed in
IL
In the registry since
2021
What do these letters mean?
FNP-BC — Family Nurse Practitioner, Board Certified
A family nurse practitioner certified by the ANCC.

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Practice location Address checks out

751 N Rutledge St Lowr Level
Springfield, IL 62702-4968
Phone: (217) 545-8000
Fax: (217) 545-1011
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 701 N 1st St, Springfield, IL 62781-0001 — (217) 788-4884

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 209.023982 (IL)

Record details

NPI number1528737897
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP-BC
Sole proprietorNo
NPI enumeratedSeptember 9, 2021
Last updated in NPPESJanuary 29, 2024
Certification dateJanuary 29, 2024

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Group practice Siu Physicians And Surgeons Inc — 316 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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