Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARY J KLUEVER FNP-BC
NPI 1598154247
Nurse Practitioner in St Charles, IL

Active since January 19, 2015PECOS Enrolled
2900 FOXFIELD RD STE 100, ST CHARLES, IL 60174(630) 938-6000(630) 377-6577 Get Directions Write a Review

NPPES record last updated: September 23, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Sep 23, 2026, May 26, 2022, May 7, 2022 (3 updates tracked since 2022).

About Mary J Kluever Fnp-bc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARY J KLUEVER FNP-BC (NPI 1598154247) is an individual nurse practitioner in St Charles, Illinois, licensed in Illinois (277001125) and active in the NPI registry since January 2015. She is enrolled in Medicare PECOS, is affiliated with Saint Francis Medical Center, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1598154247
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMARY J KLUEVERCredential: FNP-BC
Location Address2900 FOXFIELD RD STE 100St Charles, IL 60174-5799
Mailing Address2900 Foxfield Rd Ste 100St Charles, IL 60174-5799 · (630) 938-6000 · Fax (630) 377-6577
Fax(630) 377-6577
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateJanuary 19, 2015
Last NPPES UpdateSeptember 23, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 23, 2026
✔ NPI 1598154247 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in IL · 277001125
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 209012379 (IL)
2900 FOXFIELD RD STE 100, St Charles, IL 60174

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mary J Kluever Fnp-bc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9335458256
PECOS Enrollment IDI20151015002004
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
59 services57 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
17 services17 patients
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza 87428
This test uses a method called immunoassay to identify severe acute respiratory syndrome coronavirus and influenza. It works by detecting specific proteins (antigens) in a sample, like a nasal swab. It's a powerful tool in diagnosing these viral infections.
13 services13 patients
Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) 87880
A detection test by immunoassay for Group A Strep is a quick procedure to identify a bacterial infection in your throat. It involves taking a throat swab and applying it to a test strip, which changes color if Strep bacteria are present.
12 services12 patients
Urinalysis, manual test 81002
A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.
11 services11 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Saint Francis Medical Center

Acute Care Hospitals · Peoria, IL
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140067
Location530 NE Glen Oak AvePeoria, IL 61637 · Peoria County
Emergency services Birthing friendly

Osf Little Company Of Mary Medical Center

Acute Care Hospitals · Evergreen Park, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140179
Location2800 W 95th StEvergreen Park, IL 60805 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60174 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$93.02 typical visit price
range $59.81 – $181.38
Typical copayment $23.25 (range $14.95 – $45.34)
Most-billed visit code 99203
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physician Assistant
2900 FOXFIELD RD STE 100
ST CHARLES, IL 60174
Physician Assistant
2900 FOXFIELD RD STE 100
ST CHARLES, IL 60174
Nurse Practitioner
2900 FOXFIELD RD STE 100
ST CHARLES, IL 60174
Nurse Practitioner
2900 FOXFIELD RD STE 100
ST CHARLES, IL 60174
Nurse Practitioner
2900 FOXFIELD RD STE 100
ST CHARLES, IL 60174
Physician Assistant (Medical)
2900 FOXFIELD RD STE 100
ST CHARLES, IL 60174
Physician Assistant
2900 FOXFIELD RD STE 100
ST CHARLES, IL 60174
Physician Assistant
2900 FOXFIELD RD STE 100
ST CHARLES, IL 60174

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mary Kluever's NPI number?

The NPI number for Mary Kluever is 1598154247. It was assigned to this individual provider in the NPPES registry on January 19, 2015.

Where is Mary Kluever located?

Mary Kluever practices at 2900 Foxfield Rd Ste 100, St Charles, IL 60174. The listed phone number is (630) 938-6000.

What is Mary Kluever's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Mary Kluever enrolled in Medicare?

Yes. Mary Kluever is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Mary Kluever affiliated with any hospitals?

According to CMS data, Mary Kluever is affiliated with Saint Francis Medical Center and Osf Little Company Of Mary Medical Center.

When was this NPI record last updated?

The NPPES record for Mary Kluever was last updated on September 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.