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

Mrs. Katelyn Marie Vandermast, APN, FNP-BC, NP-C

Individual provider Registered Nurse · NPI 1548644545

Mrs. Katelyn Marie Vandermast, APN, FNP-BC, NP-C is a Nurse Practitioner in Sycamore, Illinois. Qualified in 2015, 11 years ago. Practices with Central Dupage Physician Group, a 1,094-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
11
Licensed in
IL
In the registry since
2015
Specialties on file
4
What do these letters mean?
APN — Advanced Practice Nurse
The umbrella title some states use for nurse practitioners and other advanced practice nurses.
FNP-BC — Family Nurse Practitioner, Board Certified
A family nurse practitioner certified by the ANCC.
NP-C — Nurse Practitioner, Certified
A nurse practitioner certified by the AANP.

See every abbreviation used in this directory →

Practice location Address checks out

1850 Gateway Dr Ste 201
Sycamore, IL 60178-3192
Phone: (815) 766-7021
Fax: (815) 758-5690
Show map & directions

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

Additional practice locations (3)

  • 2631 Williamsburg Ave Ste 302, Geneva, IL 60134-1128 — (630) 377-8500
  • 2172 Blackberry Dr Ste 204, Geneva, IL 60134-1106 — (630) 347-3890
  • 300 Randall Rd, Geneva, IL 60134-4200 — (630) 208-4000

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 209013007 (IL)
Registered Nurse Taxonomy 163W00000X · Licence 041-390433 (IL)
Acute Care Nurse Practitioner Taxonomy 363LA2100X · Licence 209013007 (IL)
Obstetrics & Gynecology Nurse Practitioner Taxonomy 363LX0001X · Licence 209013007 (IL)

Record details

NPI number1548644545
Entity typeIndividual (Type 1)
GenderFemale
Credentials APN , FNP-BC , NP-C
Sole proprietorNo
NPI enumeratedJuly 20, 2015
Last updated in NPPESJuly 28, 2023
Certification dateSeptember 9, 2022

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 Central Dupage Physician Group — 1094 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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