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

MS. Charissa Faith Holesko, ANP

Individual provider Nurse Practitioner · NPI 1619343274

MS. Charissa Faith Holesko, ANP is a Nurse Practitioner in O Fallon, Illinois. Qualified in 2015, 11 years ago. Practices with Washington University, a 2,986-clinician group and accepts Medicare assignment. Licensed in Illinois and Missouri.

Years since qualifying
11
Licensed in
IL, MO
In the registry since
2015
Specialties on file
2
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Practice location Address checks out

3 Saint Elizabeth Blvd
O Fallon, IL 62269-1281
Phone: (618) 641-5803
Fax: (618) 607-5116
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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 209035756 (IL)
Gerontology Nurse Practitioner Taxonomy 363LG0600X · Licence 2015038009 (MO)

Record details

NPI number1619343274
Entity typeIndividual (Type 1)
GenderFemale
Credentials ANP
Sole proprietorNo
NPI enumeratedAugust 18, 2015
Last updated in NPPESJuly 23, 2026
Certification dateJuly 23, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice Washington University — 2986 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in O Fallon