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

Celestia Arendall Nielsen, FNP

Individual provider Family Nurse Practitioner · NPI 1093349391

Celestia Arendall Nielsen, FNP is a Nurse Practitioner in Libertyville, Illinois. Qualified in 2019, 7 years ago. Practices with Chest and Sleep Medicine Associates SC, a 7-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
7
Licensed in
IL
In the registry since
2020
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

755 S Milwaukee Ave Ste 181
Libertyville, IL 60048-3267
Phone: (847) 855-2430
Fax: (847) 855-2490
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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 277005672 (IL)

Record details

NPI number1093349391
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedFebruary 25, 2020
Last updated in NPPESMay 19, 2026
Certification dateMay 19, 2026

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 Chest And Sleep Medicine Associates Sc — 7 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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