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MELISSA HUML APRN, CNP
NPI 1639973423
Nurse Practitioner in Chicago, IL

Active since April 02, 2025PECOS EnrolledAccepts Medicare Assignment
676 N SAINT CLAIR ST STE 2100, CHICAGO, IL 60611(312) 695-1800(312) 695-4741 Get Directions Write a Review

NPPES record last updated: June 25, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 25, 2025, Apr 2, 2025 (2 updates tracked since 2025).

About Melissa Huml Aprn, Cnp NPPES

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

MELISSA HUML APRN, CNP (NPI 1639973423) is an individual nurse practitioner in Chicago, Illinois, licensed in Illinois (209032392) and active in the NPI registry since April 2025. She is enrolled in Medicare PECOS, is affiliated with Palos Community Hospital, and is a graduate of Rush Medical College Of Rush University (2024).

NPPES Registry Identity

NPI1639973423
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMELISSA HUMLCredential: APRN, CNP
Location Address676 N SAINT CLAIR ST STE 2100Chicago, IL 60611-2993
Mailing Address676 N Saint Clair St Ste 2100Chicago, IL 60611-2993 · (312) 695-1800 · Fax (312) 695-4741
Phone(312) 695-1800
Fax(312) 695-4741
Sole ProprietorNo
Medical School CMSRush Medical College Of Rush UniversityGraduated 2024
Enumeration DateApril 2, 2025
Last NPPES UpdateJune 25, 20252 updates tracked since enumeration
NPPES CertifiedJune 25, 2025
✔ NPI 1639973423 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 · 209032392
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 ListedRegistered NurseTaxonomy 163W00000X · License 041466150 (IL)
676 N SAINT CLAIR ST STE 2100, Chicago, IL 60611
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Melissa Huml Aprn, Cnp 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 ID8224557897
PECOS Enrollment IDI20250527003520
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.

Medicare Billing Reassignment

Medicare enrollment records show Melissa Huml reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Northwestern Medical Faculty Foundation
35 mi
Multi-Specialty
DEPT 5777
Carol Stream, IL 60122
  • Reassigned Medicare billing, Illinois enrollment
  • 4,817 clinicians in this Medicare group
NPI 1346235314 (855) 694-2866

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare 3

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

Palos Community Hospital

Acute Care Hospitals · Palos Heights, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140062
Location12251 South 80th AvenuePalos Heights, IL 60463 · Cook County
Emergency services Birthing friendly

Northwestern Medicine Central Dupage Hospital

Acute Care Hospitals · Winfield, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140242
Location25 North Winfield RoadWinfield, IL 60190 · Du Page County
Emergency services Birthing friendly

Northwestern Memorial Hospital

Acute Care Hospitals · Chicago, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140281
Location251 E Huron StChicago, IL 60611 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60611 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
$94.06 typical visit price
range $60.08 – $183.39
Typical copayment $23.51 (range $15.02 – $45.84)
Most-billed visit code 99203
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
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 14

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

KIERSTEN JUDITH O'NEILL PA-C
Physician Assistant
676 N SAINT CLAIR ST STE 2100
CHICAGO, IL 60611
Cook County (312) 695-1800
WILLIAM CHRISTIAN AHRENHOLZ PA
Physician Assistant
676 N SAINT CLAIR ST STE 2100
CHICAGO, IL 60611
Cook County (312) 695-1800
GREGORY ROBERT COOK JR. APRN, CNP
Nurse Practitioner
676 N SAINT CLAIR ST STE 2100
CHICAGO, IL 60611
Cook County (312) 695-1800
DR. MAANASI SAMANT MD
Internal Medicine (Pulmonary Disease)
676 N SAINT CLAIR ST STE 2100
CHICAGO, IL 60611
Cook County (312) 695-1800
BO HENRY MARSHALL PA-C
Physician Assistant
676 N SAINT CLAIR ST STE 2100
CHICAGO, IL 60611
Cook County (312) 695-1800
DR. JAMES M WALTER MD
Internal Medicine (Pulmonary Disease)
676 N SAINT CLAIR ST STE 2100
CHICAGO, IL 60611
Cook County (312) 695-1800
FAITH LLOYD APRN, CNP
Nurse Practitioner
676 N SAINT CLAIR ST STE 2100
CHICAGO, IL 60611
Cook County (312) 695-1800
ALISON L SZABO MD
Internal Medicine (Pulmonary Disease)
676 N SAINT CLAIR ST STE 2100
CHICAGO, IL 60611
Cook County (312) 695-1800

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 Melissa Huml's NPI number?

The NPI number for Melissa Huml is 1639973423. It was assigned to this individual provider in the NPPES registry on April 2, 2025.

Where is Melissa Huml located?

Melissa Huml practices at 676 N Saint Clair St Ste 2100, Chicago, IL 60611. The listed phone number is (312) 695-1800.

What is Melissa Huml's specialty?

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

Is Melissa Huml enrolled in Medicare?

Yes. Melissa Huml 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.

Which organization bills Medicare for Melissa Huml's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Melissa Huml reassigns Medicare benefits to Northwestern Medical Faculty Foundation (Carol Stream, IL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Melissa Huml's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Melissa Huml affiliated with any hospitals?

According to CMS data, Melissa Huml is affiliated with Palos Community Hospital, Northwestern Medicine Central Dupage Hospital and Northwestern Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Melissa Huml was last updated on June 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.