KARISSA MERKEL (FNP-C) – Family Nurse Practitioner, NPI 1538779533

KARISSA MERKEL (FNP-C) is a healthcare provider. based in Plano, Illinois. specializing in NURSE PRACTITIONER. They hold the professional credentials FNP-C. They hold a License No. 209021763 (IL). The NPI Number for KARISSA MERKEL (FNP-C) is 1538779533

Main info

Female
6 Years Of Experience
Accepts Medicare Assignment
Name
KARISSA MERKEL (FNP-C)
NPI
1538779533
Phone
(630) 940-6447
Address
3908 LEGNER ST
Enumeration Date
4 August 2020
Last Update Date
23 April 2024

Doctor Profile

Medical School Name
OTHER
Secondary Phone
6308592222
Graduation Year
2020 (6 years ago)
PAC ID
0547674202
Group Practice PAC ID
5597275685
Professional Enrollment ID
I20210121000741
Address ID
IL605061449AU1325XAVEX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience34
Completeness75
Years active:5State licenses:1Digital endpointsOther names

11,632 NURSE PRACTITIONER in IL

Provider Addresses for KARISSA MERKEL (FNP-C)

  • 3908 LEGNER ST

    PLANO, IL 605451397

    Phone: (630) 940-6447

    Type: Mailing

  • 157 S LINCOLN AVE STE D

    AURORA, IL 605054291

    Phone: (630) 859-0015

    Type: Mailing

  • 157 S LINCOLN AVE

    AURORA, IL 605054264

    Phone: (630) 859-0015

    Type: Location

  • 1315 N HIGHLAND AVE STE 200

    AURORA, IL 605061460

    Phone: (630) 906-7801

    Type: Mailing

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 $25.

Total Amount is formed as General ($25) + Research ($0) + Ownership ($0) = $25.

Last reported payment date: 2024-06-11 • Largest payer in this snapshot: Exact Sciences Corporation ($25).

Total Amount

$25

General + Research + Ownership

Payments

1

Total payment records

General Amount

$25

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-06-11

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: 2021-01-21

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
I20210121000741INurse 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 60545)

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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: 5597275685View full group profile
NameSpecialtyState
Physician AssistantIL
Interventional Cardiology, Cardiovascular Disease (Cardiology), Internal MedicineIL
P S Y C H I A T R YIL
Internal Medicine, GastroenterologyIN
Internal MedicineIL
Family PracticeIL
Interventional Cardiology, Cardiovascular Disease (Cardiology)IL
Internal MedicineIL
Family PracticeIL
Internal Medicine, Emergency MedicineMI

Reviews

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Frequently asked questions

What identifier follows KARISSA MERKEL (FNP-C) across health systems?
The NPI 1538779533 uniquely identifies KARISSA MERKEL (FNP-C) in U.S. healthcare data.
Quick check: is KARISSA MERKEL (FNP-C) active?
Public NPPES data shows KARISSA MERKEL (FNP-C) with an active NPI status right now.
How should patients interpret KARISSA MERKEL (FNP-C)'s specialty?
The extract shows Family Nurse Practitioner for KARISSA MERKEL (FNP-C). Clinical services aligned with this taxonomy classification.
What geographic area is tied to KARISSA MERKEL (FNP-C)?
KARISSA MERKEL (FNP-C) is associated with Plano, Illinois in the same public data insurers reference.
What is the difference between NPI and a medical license?
An NPI is a federal identifier; a medical license is issued by a state and governs where someone may practice.

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