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

Claire Anastos, NP

Individual provider Nurse Practitioner · NPI 1265022693

Claire Anastos, NP is a Nurse Practitioner in Grayslake, Illinois. Qualified in 2020, 6 years ago. Practices with Infectious Disease Consultants of Northern Illinois SC, a 4-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
6
Licensed in
IL
In the registry since
2021
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

312 Lionel Dr
Grayslake, IL 60030-2758
Phone: (847) 704-2280
Show map & directions

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

Additional practice locations (1)

  • 890 Garfield Ave Ste 206, Libertyville, IL 60048-3100 — (847) 816-7495

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 209022672 (IL)

Record details

NPI number1265022693
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorYes
NPI enumeratedJanuary 20, 2021
Last updated in NPPESAugust 30, 2024
Certification dateAugust 30, 2024

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Infectious Disease Consultants Of Northern Illinois Sc — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount