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

Flesscia S Mercer, APN

Individual provider Nurse Practitioner · NPI 1265215610

Flesscia S Mercer, APN is a Nurse Practitioner in Peoria, Illinois. Qualified in 2023, 3 years ago. Practices with Oncology-Hematology Associates of Central Illinois P C, a 64-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Illinois.

Years since qualifying
3
Licensed in
IL
In the registry since
2023
What do these letters mean?
APN — Advanced Practice Nurse
The umbrella title some states use for nurse practitioners and other advanced practice nurses.

See every abbreviation used in this directory →

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Practice location Address checks out

8940 N Wood Sage Rd
Peoria, IL 61615-7822
Phone: (309) 243-3000
Fax: (309) 243-3069
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 209028105 (IL)

Record details

NPI number1265215610
Entity typeIndividual (Type 1)
GenderFemale
Credentials APN
Sole proprietorNo
NPI enumeratedAugust 17, 2023
Last updated in NPPESMarch 2, 2026
Certification dateMarch 2, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Group practice Oncology-Hematology Associates Of Central Illinois P C — 64 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Peoria