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

Charissa K Williams, APNP

Individual provider Registered Nurse · NPI 1700426079

Charissa K Williams, APNP is a Nurse Practitioner in Appleton, Wisconsin. Qualified in 2019, 7 years ago. Practices with Thedacare, Incorporated, a 654-clinician group and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
7
Licensed in
WI
In the registry since
2020
Specialties on file
2

Practice location Address checks out

2500 E Capitol Dr
Appleton, WI 54911-8735
Phone: (920) 364-3600
Fax: (920) 364-3900
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 9855 (WI)
Registered Nurse Taxonomy 163W00000X · Licence 197423 (WI)

Record details

NPI number1700426079
Entity typeIndividual (Type 1)
GenderFemale
Credentials APNP
Sole proprietorNo
NPI enumeratedJanuary 14, 2020
Last updated in NPPESJanuary 31, 2020
Certification dateJanuary 31, 2020

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 Thedacare, Incorporated — 654 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Appleton