MRS. KATELYN MARIE VANDERMAST (APN, FNP-BC, NP-C) – Nurse Practitioner, NPI 1548644545

MRS. KATELYN MARIE VANDERMAST (APN, FNP-BC, NP-C) is a healthcare provider. based in Sycamore, Illinois. specializing in NURSE PRACTITIONER. They hold the professional credentials APN, FNP-BC, NP-C. They hold a License No. 041-390433 (IL). The NPI Number for MRS. KATELYN MARIE VANDERMAST (APN, FNP-BC, NP-C) is 1548644545

Main info

Female
11 Years Of Experience
Accepts Medicare Assignment
Name
MRS. KATELYN MARIE VANDERMAST (APN, FNP-BC, NP-C)
NPI
1548644545
Phone
(815) 766-7021
Address
1850 GATEWAY DR STE 201
Enumeration Date
20 July 2015
Last Update Date
28 July 2023

Doctor Profile

Medical School Name
OTHER
Secondary Phone
8157667021
Graduation Year
2015 (11 years ago)
PAC ID
8527348267
Group Practice PAC ID
5890696231
Professional Enrollment ID
I20161214002694
Address ID
IL601783192SY1850XDRXX306
Telehealth
Yes
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience58
Completeness75
Years active:10State licenses:2Digital endpointsOther names

11,632 NURSE PRACTITIONER in IL

Provider Addresses for MRS. KATELYN MARIE VANDERMAST (APN, FNP-BC, NP-C)

  • 1850 GATEWAY DR STE 201

    SYCAMORE, IL 601783192

    Phone: (815) 766-7021

    Fax: (815) 758-5690

    Type: Mailing

  • 2631 Williamsburg Ave Ste 302

    Geneva, IL 601341128

    Phone: (630) 377-8500

    Fax: (630) 377-8501

    Type: Location

  • 2172 Blackberry Dr Ste 204

    Geneva, IL 601341106

    Phone: (630) 347-3890

    Type: Location

  • 300 Randall Rd

    Geneva, IL 601344200

    Phone: (630) 208-4000

    Type: Location

  • 4380 JOHN MILTON RD

    ELGIN, IL 601248644

    Phone: (630) 347-3890

    Type: Mailing

  • 300 RANDALL RD

    GENEVA, IL 601344200

    Phone: (630) 208-4000

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $27.

Total Amount is formed as General ($27) + Research ($0) + Ownership ($0) = $27.

Last reported payment date: 2024-11-05 • Largest payer in this snapshot: Edwards Lifesciences Corporation ($27).

Total Amount

$27

General + Research + Ownership

Payments

1

Total payment records

General Amount

$27

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-05

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2016-12-14

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20161214002694INurse PractitionerILTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 60178)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 5890696231View full group profile
NameSpecialtyState
General SurgeryIL
Vascular SurgeryIL
-IL
Nurse PractitionerIL
-IL
C H I R O P R A C T I CIL
Family PracticeIL
Physical Medicine And RehabilitationCO
-IL
Hospitalist, Family PracticeIL

Reviews

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Frequently asked questions

What is MRS. KATELYN MARIE VANDERMAST (APN, FNP-BC, NP-C)'s NPI number?
MRS. KATELYN MARIE VANDERMAST (APN, FNP-BC, NP-C)'s NPI is 1548644545 — the number used across U.S. healthcare to identify this provider.
Active or inactive — what applies to MRS. KATELYN MARIE VANDERMAST (APN, FNP-BC, NP-C)?
You should see MRS. KATELYN MARIE VANDERMAST (APN, FNP-BC, NP-C) as active in CMS-hosted NPPES data.
What clinical focus is listed for MRS. KATELYN MARIE VANDERMAST (APN, FNP-BC, NP-C)?
At a glance, MRS. KATELYN MARIE VANDERMAST (APN, FNP-BC, NP-C) is tied to Nurse Practitioner. Clinical services aligned with this taxonomy classification.
Is MRS. KATELYN MARIE VANDERMAST (APN, FNP-BC, NP-C) associated with Sycamore?
Public fields place MRS. KATELYN MARIE VANDERMAST (APN, FNP-BC, NP-C) around Sycamore, Illinois. Always confirm the exact site before visiting.
When was this NPI issued?
Enumeration for MRS. KATELYN MARIE VANDERMAST (APN, FNP-BC, NP-C) is noted as July 20, 2015 where the registry provides it.

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