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CAROLINE SUBA FNP-C
NPI 1235505553
Nurse Practitioner in Chicago, IL

Active since August 20, 2015PECOS EnrolledAccepts Medicare Assignment
1702 N MILWAUKEE AVE, CHICAGO, IL 60647(773) 770-4056(773) 227-7219 Get Directions Write a Review

NPPES record last updated: September 19, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 19, 2025, Jan 10, 2023, Jan 14, 2016 (3 updates tracked since 2016).

About Caroline Suba Fnp-c NPPES

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

CAROLINE SUBA FNP-C (NPI 1235505553) is an individual nurse practitioner in Chicago, Illinois, licensed in Illinois (209013176) and active in the NPI registry since August 2015. She is enrolled in Medicare PECOS, is affiliated with Northwestern Memorial Hospital, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1235505553
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameCAROLINE SUBACredential: FNP-C
Location Address1702 N MILWAUKEE AVEChicago, IL 60647-5424
Mailing Address635 N Fairbanks CtChicago, IL 60611-5435 · (312) 694-2273 · Fax (312) 472-3176
Phone(773) 770-4056
Fax(773) 227-7219
Sole ProprietorYes
Medical School CMSOtherGraduated 2015
Enumeration DateAugust 20, 2015
Last NPPES UpdateSeptember 19, 20253 updates tracked since enumeration
NPPES CertifiedSeptember 19, 2025
✔ NPI 1235505553 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 · 209013176
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 209 (IL)
1702 N MILWAUKEE AVE, Chicago, IL 60647
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Other Names 1

Former Name (1)Caroline Hokl

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

Caroline Suba Fnp-c 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 ID6901194364
PECOS Enrollment IDI20161018001378
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 Reassignments

6

Medicare enrollment records show Caroline Suba reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Advocate Health And Hospitals Corp.
1.9 mi
Cardiovascular Disease
3118 N ASHLAND AVE
Chicago, IL 60657
  • Reassigned Medicare billing, Illinois enrollment
  • 4,870 clinicians in this Medicare group
NPI 1487951711 (773) 880-9722
Physicians Immediate Care North Chicago LLC
4.6 mi
Urgent Care
4211 N CICERO AVE, SUITE 100
Chicago, IL 60641
  • Reassigned Medicare billing, Illinois enrollment
  • 366 clinicians in this Medicare group
NPI 1205814118 (815) 713-2738
The University Of Chicago Medical Center
9.4 mi
General Acute Care Hospital
5841 S MARYLAND AVE
Chicago, IL 60637
  • Reassigned Medicare billing, Illinois enrollment
  • 635 clinicians in this Medicare group
NPI 1033218128 (773) 702-1530
University Of Chicago
9.4 mi
Multi-Specialty
5841 S MARYLAND AVE, UCPG/MC 1099
Chicago, IL 60637
  • Reassigned Medicare billing, Illinois enrollment
  • 2,237 clinicians in this Medicare group
NPI 1821048786 (773) 702-9200
Midwest Express Care 2, Inc
18 mi
Urgent Care
40 75TH ST
Willowbrook, IL 60527
  • Reassigned Medicare billing, Illinois enrollment
  • 410 clinicians in this Medicare group
NPI 1548692890 (630) 400-4060
Northwestern Medical Faculty Foundation
31 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.

Areas of Expertise CMS Part B claims 3

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.

Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) 87811
This is a test to detect COVID-19, the virus causing severe respiratory illness. It uses a method called immunoassay, which identifies the virus by its unique proteins. The test is directly observed for accuracy. It helps determine if you're currently infected.
17 services16 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
16 services16 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
13 services12 patients

Hospital Affiliations CMS Care Compare

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

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 60647 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 3

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

TARA ALANA MILLER PA-C
Physician Assistant
1702 N MILWAUKEE AVE
CHICAGO, IL 60647
Cook County (773) 770-4056
STEWART DAVID HARSANT PA-C
Physician Assistant (Medical)
1702 N MILWAUKEE AVE
CHICAGO, IL 60647
Cook County (773) 770-4056
STEPHEN BENSON MACENAS
Physician Assistant
1702 N MILWAUKEE AVE
CHICAGO, IL 60647
Cook County (630) 207-7476

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 Caroline Suba's NPI number?

The NPI number for Caroline Suba is 1235505553. It was assigned to this individual provider in the NPPES registry on August 20, 2015. The provider is also known as Caroline Hokl.

Where is Caroline Suba located?

Caroline Suba practices at 1702 N Milwaukee Ave, Chicago, IL 60647. The listed phone number is (773) 770-4056.

What is Caroline Suba's specialty?

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

Is Caroline Suba enrolled in Medicare?

Yes. Caroline Suba 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 organizations bill Medicare for Caroline Suba's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Caroline Suba reassigns Medicare benefits to 6 organizations: Advocate Health And Hospitals Corp. (Chicago, IL), Physicians Immediate Care North Chicago LLC (Chicago, IL), The University Of Chicago Medical Center (Chicago, IL), University Of Chicago (Chicago, IL), Midwest Express Care 2, Inc (Willowbrook, IL) and 1 more organization, listed in the Medicare section above. Each 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 Caroline Suba's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Caroline Suba affiliated with any hospitals?

According to CMS data, Caroline Suba is affiliated with Northwestern Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Caroline Suba was last updated on September 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.