NPPES file of Aug 9, 2026

Marianne B. Huml, APRN, CNS

Clinical Nurse Specialist · Warrenville, IL

Marianne B. Huml, APRN, CNS is a clinical nurse specialist with a practice address in Warrenville, Illinois, and NPI 1871881110, issued on Jul 20, 2011. Check the license (Illinois 209005739, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1871881110
Name
Marianne B. Huml
Credential
APRN, CNS
Primary taxonomy
Clinical Nurse Specialist 364S00000X
License numbers
209005739 IL
041176723 IL
Self-reported in NPPES; status is on the state search
Practice location
4405 Weaver Pkwy, Warrenville, IL 60555
Phone
(630) 352-5450
Enumerated
Jul 20, 2011
Record last updated
Nov 20, 2025
Fax
(630) 352-5320
Medicare enrollment
Enrolled (PECOS I20160204000309); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4405 Weaver Pkwy

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. John Abad, M.D.Surgical Oncology Physician1578722336
  2. Raanan Alter, MDGynecologic Oncology Physician1558789826
  3. John Ayers, MDHematology & Oncology Physician1477540821
  4. Madeline BiceNurse Practitioner1982189221
  5. Mackenzie Blackburn, APRN, CNPNurse Practitioner1740005511
  6. Robin Buerki, MDNeurology Physician1881936326

Verify Marianne B. Huml in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 209005739
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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88% fewer Medicare Part D claims than the average clinical nurse specialist in 2024

119 Medicare Part D claims for 54 beneficiaries, against an average of 957 among the 361 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 11 claims were for opioids.

  1. Marianne Huml119
  2. Specialty average957

Most prescribed

  1. Pantoprazole Sodium36 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 94.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score82.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Central Dupage Physician GroupWarrenville, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Marianne B. Huml among 162 clinical nurse specialist records in Illinois

Marianne B. Huml, APRN, CNS is one of 162 clinical nurse specialist records with a practice address in Illinois. 51% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 48% of them.

  • NPI issued2011 · 48% of these records are older, 45% newer
  • In a Medicare fileYes · 51% of these records are
  • In the CMS Doctors and Clinicians fileYes · 30% of these records are
  • Graduated2007 · median 2008 among the 48 with a school on file
  • Record last updated2025 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 364S00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Nurse Specialist providers in Illinois

There are 162 clinical nurse specialist records in Illinois.

The 8 clinical nurse specialist records with the nearest ZIP codes

  1. Michelle Buck, RN, CNSWarrenville, IL 605551982621421
  2. Tamara Swann-ZemanovaNaperville, IL 605631548145956
  3. Lani Destree, MS APN CNS CDENaperville, IL 605401316186083
  4. Sandi Jiongco, APN-CNSNaperville, IL 605401225428741
  5. Tonya Mangiaguerra, APN-CNSNaperville, IL 605401265889596
  6. Kathleen Omerod, APN CCNSNaperville, IL 605401477818557
  7. Anne Rushing, APNNaperville, IL 605401699293936
  8. Jill Wozny, RN, MSN, CCNSNaperville, IL 605401427351451

Common questions

What is Marianne B. Huml, APRN, CNS's NPI number?

Marianne B. Huml, APRN, CNS's National Provider Identifier (NPI) is 1871881110, issued on Jul 20, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Marianne B. Huml, APRN, CNS located?

The NPPES record lists a practice address at 4405 Weaver Pkwy, Warrenville, IL, 60555. Phone: (630) 352-5450. Providers update this record themselves, so call before visiting.

How can I verify Marianne B. Huml, APRN, CNS's license?

NPPES lists Illinois license number 209005739, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Marianne B. Huml, APRN, CNS prescribe under Medicare Part D?

In 2024, Marianne B. Huml, APRN, CNS had 119 Medicare Part D claims for 54 beneficiaries; the average among clinical nurse specialist prescribers was 957. Part D covers Medicare prescriptions only.

What is Marianne B. Huml, APRN, CNS's MIPS final score?

The 2023 MIPS final score is 94.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.