Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1831114933 Individual Practitioner Female Practitioner

Coni J. Nielson , APN-CNP

Nurse Practitioner • Naperville, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Coni Nielson, APN-CNP is a certified Nurse Practitioner practicing in Naperville, IL. With approximately 22 years of clinical experience since graduating from Loyola University Of Chicago, Stritch School Of Medicine in 2004, Coni Nielson delivers high-quality medical care to the local community at 100 SPALDING DR.

Coni Nielson is affiliated with Endeavor Health Medical Group and accepts Medicare assignment.

Frequently performed procedures and clinical services include advance care planning, first, initial hospital care with straightforward or low-level medical decision making, if using time, at least, subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

100 Spalding Dr
Ste 400

Naperville, IL 605406550

Telephone 6307182660
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Loyola University Of Chicago, Stritch School Of Medicine

Graduation Year

2004

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Naperville, IL

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
22 Yrs +12.5 yrs vs City Avg
City Avg: 9.5 Yrs
State Avg: 10.4 Yrs
Regional Practice Density
122 Specialists

Practicing in Naperville, IL (4929 Statewide)

Telehealth Adoption Rate
32.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
60.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Nielson (22 Years) 22 Yrs
Naperville Specialty Average (9.5 Years) 9.5 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99497 Advance care planning, first 30 minutes
128 98 $184.30 $64.69
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes
23 21 $293.00 $113.50
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes
20 19 $92.00 $34.92
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes
13 11 $229.00 $102.51

Medical Specialties & State Licenses

CMS Verified: 2026-05-05
Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License IL 209005567

(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.

Hospital & Practice Group Affiliations

Endeavor Health Medical Group

24600 W 127th St, Plainfield, IL 605859507

Endeavor Health Medical Group

801 S Washington St, Naperville, IL 605407430

Phone: 6305275197

Endeavor Health Medical Group

2650 Ridge Ave, Evanston, IL 602011700

Endeavor Health Medical Group

177 E Brush Hill Rd, Elmhurst, IL 601265658

Phone: 6306466020

Endeavor Health Medical Group

801 S Washington St, Naperville, IL 605407430

Phone: 6305275359

Endeavor Health Medical Group

155 E Brush Hill Rd, Elmhurst, IL 601265658

Phone: 3312210096

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

11 Associated Practitioners
Elizabeth Wirth , ACNS-BC

Nurse Practitioner

NPI 1245758416

ACNSBC

Dr. Chris Geannopoulos , MD

Internal Medicine - Cardiovascular Disease

NPI 1265407076

Doctor of Medicine (M.D.)

Dr. Shivtej Kaushal , MD

Internal Medicine - Cardiovascular Disease

NPI 1265798847

Doctor of Medicine (M.D.)

Amrinder Mangat , APN

Nurse Practitioner

NPI 1285214999

Advanced Practice Nurse

NPI 1356094866

Advanced Practice Registered Nurse, Certified Nurse Practitioner

Mary Digate , APN

Nurse Practitioner

NPI 1356352512

Advanced Practice Nurse

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

7 Historical Events
👤
Provider Name / Credentials Updated May 05, 2026

Recorded as CONI NIELSON, APN-CNP

NPI Profile Active January 25, 2013

NPI status registered as active in NPPES database

📍
Updated Practice Location January 25, 2013

Registered at 100 SPALDING DR, STE 400, NAPERVILLE, IL 605406550 (Tel: 6307182660)

📍
Updated Business Mailing Address January 25, 2013

Registered at 1860 PAYSPHERE CIR, CHICAGO, IL 606740018

👤
Provider Name / Credentials Updated January 25, 2013

Recorded as CONI NIELSON, NP

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 25, 2013

Nurse Practitioner (License #209005567 in IL)

🟢
Initial NPI Registration & Enumeration July 12, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews
No patient reviews submitted yet for Coni Nielson. Be the first to share your experience!

Sign in to leave a review for Coni Nielson

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1831114933
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 12, 2006
Last Update: May 05, 2026
Sole Proprietor: No

Mailing Address

1860 Paysphere Cir

Chicago, IL 606740018

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.