KATY MARIE KNOLHOFF – Nurse Practitioner, NPI 1386226504

KATY MARIE KNOLHOFF is a healthcare provider. based in Breese, Illinois. specializing in NURSE PRACTITIONER. They hold a License No. 209023020 (IL). The NPI Number for KATY MARIE KNOLHOFF is 1386226504

Main info

Female
6 Years Of Experience
Accepts Medicare Assignment
Name
KATY MARIE KNOLHOFF
NPI
1386226504
Phone
(618) 526-7271
Address
9401 HOLY CROSS LN STE 223
Enumeration Date
27 April 2021
Last Update Date
28 March 2024

Doctor Profile

Medical School Name
OTHER
Secondary Phone
6185267271
Graduation Year
2020 (6 years ago)
PAC ID
5092118430
Group Practice PAC ID
9638064892
Professional Enrollment ID
I20210723000022
Address ID
IL622303510BR9401XLNXX404

Contacts

Secure Messaging
kkosydor165128@ewd.direct.hshs.org
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience34
Completeness85
Years active:5State licenses:1Other namesUpdated within 12 months

11,632 NURSE PRACTITIONER in IL

Provider Addresses for KATY MARIE KNOLHOFF

  • 9401 HOLY CROSS LN STE 223

    BREESE, IL 622303510

    Phone: (618) 526-7271

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

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: 2021-07-23

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
I20210723000022INurse 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 62230)

Loading plans...

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: 9638064892View full group profile
NameSpecialtyState
-IL
-MO
Nurse PractitionerIL
Physician AssistantIL
Family PracticeIL
Internal Medicine, Cardiac ElectrophysiologyMO
Interventional Cardiology, Cardiovascular Disease (Cardiology), Internal MedicineIL
Nurse PractitionerIL
Nurse PractitionerIL
Nurse PractitionerIL

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

How do payers reference KATY MARIE KNOLHOFF?
For KATY MARIE KNOLHOFF, use NPI 1386226504 as the unique 10-digit identifier.
Is there an active status for KATY MARIE KNOLHOFF?
For scheduling context, KATY MARIE KNOLHOFF is shown as active in the registry.
What area of care is associated with KATY MARIE KNOLHOFF?
KATY MARIE KNOLHOFF's record emphasizes Nurse Practitioner. Clinical services aligned with this taxonomy classification.
What practice footprint exists for KATY MARIE KNOLHOFF?
Travel planning: use Breese, Illinois as the reference point for KATY MARIE KNOLHOFF, then confirm.
Can I trust this NPI listing for KATY MARIE KNOLHOFF?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

Similar Providers

ANGELA DAWN HERNDON (APN)

Nurse Practitioner
Rural Family Medicine Associates, 739, North Jefferson Street, Mascoutah, Saint Clair County, Illinois, 62258, United States
NPI: 1265548986

MRS. RANDI L NIEMEYER (RNC NNP)

Critical Care Neonatal Nurse Practitioner
9515 Holy Cross Ln
NPI: 1245351774
HSHS St. Joseph's Hospital - Breese, 9515, Holy Cross Lane, Breese, Clinton County, Illinois, 60050, United States
NPI: 1699958843
9515 Holy Cross Ln
NPI: 1881901536
9423 HOLY CROSS LN
NPI: 1740588805

MEGHAN M ZIEGLER (FNP-BC)

Nurse Practitioner
2023 Vadalabene Dr
NPI: 1326313032
1103 Belt Line Rd
NPI: 1689097768

SARA E MCKINZIE (WHNP-BC)

Women's Health Nurse Practitioner
PO BOX 190
NPI: 1417371485

MELANIE L. BANAL (NP-C)

Nurse Practitioner
9401 HOLY CROSS LN STE 112
NPI: 1770986010