Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1265257927 Individual Practitioner Female Practitioner

Dr. Jaclyn Danielle Zasaitis , DNP, AGACNP-BC

Nurse Practitioner • Chicago, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Jaclyn Zasaitis, DNP, AGACNP-BC is a certified Nurse Practitioner practicing in Chicago, IL. With approximately 3 years of clinical experience since graduating from Rush Medical College Of Rush University in 2023, Dr. Zasaitis delivers high-quality medical care to the local community at 676 N SAINT CLAIR ST STE 2140.

Dr. Zasaitis is affiliated with Northwestern Medical Faculty Foundation and accepts Medicare assignment.

Practice Location & Contact Primary Location

Practice Address

676 N Saint Clair St Ste 2140

Chicago, IL 606113143

Telephone 3126951800
Fax 3126953644

Medicare Profile & Education

Medical School

Rush Medical College Of Rush University

Graduation Year

2023

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Chicago, IL

Rising Specialist (<5 Yrs)
Practitioner Clinical Experience
3 Yrs -5.9 yrs vs City Avg
City Avg: 8.9 Yrs
State Avg: 10.4 Yrs
Regional Practice Density
961 Specialists

Practicing in Chicago, IL (4929 Statewide)

Telehealth Adoption Rate
19.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Zasaitis (3 Years) 3 Yrs
Chicago Specialty Average (8.9 Years) 8.9 Yrs

Medical Specialties & State Licenses

CMS Verified: 2025-03-10
Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License IL 209029980

(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.

Nurse Practitioner - Acute Care

NUCC Taxonomy Code: 363LA2100X

State License IL 209.029980

Definition to come...

Hospital & Practice Group Affiliations

Northwestern Medical Faculty Foundation

251 E Huron St, Chicago, IL 606112908

Northwestern Medical Faculty Foundation

251 E Huron, Chicago, IL 606112908

Northwestern Medical Faculty Foundation

675 N St Clair, Chicago, IL 606115975

Northwestern Medical Faculty Foundation

675 N Saint Clair St, Chicago, IL 606115975

Practice Associates & Co-Workers

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

40 Associated Practitioners
Kiersten O'neill , PA-C

Physician Assistant

NPI 1003430596

Physician Assistant (Certified)

Dr. Joseph Herrold , MD, MPH

Surgery - Trauma Surgery

NPI 1013311067

Doctor of Medicine (M.D.), Master of Public Health

Cody Kelley , PA-C

Physician Assistant

NPI 1033927462

Physician Assistant (Certified)

Dr. Catherine Gao , MD

Internal Medicine - Pulmonary Disease

NPI 1043699689

Doctor of Medicine (M.D.)

William Ahrenholz , PA

Physician Assistant

NPI 1043968001

Physician Assistant

Todd Foister , APRN, CNP

Nurse Practitioner

NPI 1053191015

Advanced Practice Registered Nurse, Certified Nurse Practitioner

Career & Practice History Timeline

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

8 Historical Events
📍
Updated Practice Location March 10, 2025

Registered at 676 N SAINT CLAIR ST STE 2140, CHICAGO, IL 606113143 (Tel: 3126951800)

📍
Updated Business Mailing Address March 10, 2025

Registered at 676 N SAINT CLAIR ST STE 2140, CHICAGO, IL 606113143 (Tel: 3126951800)

NPI Profile Active November 18, 2024

NPI status registered as active in NPPES database

📍
Updated Practice Location November 18, 2024

Registered at 251 E HURON ST, CHICAGO, IL 606113055 (Tel: 3129262000)

📍
Updated Business Mailing Address November 18, 2024

Registered at 444 OHIO RD, FRANKFORT, IL 604231158 (Tel: 7087103588)

👤
Provider Name / Credentials Updated November 18, 2024

Recorded as JACLYN ZASAITIS, DNP, AGACNP-BC

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) November 18, 2024

Nurse Practitioner (License #209.029980 in IL)

🟢
Initial NPI Registration & Enumeration November 18, 2024

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1265257927
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: November 18, 2024
Last Update: March 10, 2025
Sole Proprietor: Yes

Mailing Address

676 N Saint Clair St Ste 2140

Chicago, IL 606113143

Phone: 3126951800

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.