Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1104012855 Individual Practitioner Female Practitioner

Deborah Michelle Sontag

Nurse Practitioner • Evanston, IL

Professional Overview & Biography Verified Profile Summary

Deborah Sontag is a registered healthcare professional specializing in Nurse Practitioner in Evanston, IL. Practice services are available at 1600 DODGE AVE under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

1600 Dodge Ave

Evanston, IL 602013449

Telephone 8474247265
Fax 8474925809
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Evanston, IL

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 9.8 Yrs
State Avg: 10.4 Yrs
Regional Practice Density
140 Specialists

Practicing in Evanston, IL (4929 Statewide)

Telehealth Adoption Rate
21.4% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

CMS Verified: 2025-11-19
Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License IL 209006758

(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 - Family

NUCC Taxonomy Code: 363LF0000X

State License IL 209006758

Definition to come...

Secondary Practice Locations

2750 W North Ave

Chicago, IL 606475247

Phone: 3126663494

Practice Associates & Co-Workers

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

5 Associated Practitioners
NPI 1093748394

Doctor of Medicine (M.D.)

Dr. Jehan-Marie Adamji , DNP

Nurse Practitioner - Family

NPI 1396091401

Doctor of Nursing Practice

Yolanda Kim , LCSW

Social Worker - Clinical

NPI 1396522876

Licensed Clinical Social Worker

Kathryn Swartwout , CNP

Nurse Practitioner - Family

NPI 1619178324

Certified Nurse Practitioner

Julianne Russell , CNP

Nurse Practitioner - Pediatrics

NPI 1780885541

Certified Nurse Practitioner

Career & Practice History Timeline

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

9 Historical Events
📍
Updated Practice Location November 19, 2025

Registered at 1600 DODGE AVE, EVANSTON, IL 602013449 (Tel: 8474247265)

📍
Updated Business Mailing Address November 19, 2025

Registered at 2650 RIDGE AVE STE 1223, EVANSTON, IL 602011700 (Tel: 8475702040)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 09, 2021

Nurse Practitioner (License #209006758 in IL)

NPI Profile Active September 17, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location September 17, 2007

Registered at 2750 W NORTH AVE, CHICAGO, IL 606475247 (Tel: 3126663494)

📍
Updated Business Mailing Address September 17, 2007

Registered at 1701 W SUPERIOR ST, CHICAGO, IL 606225646 (Tel: 3126663494)

👤
Provider Name / Credentials Updated September 17, 2007

Recorded as DEBORAH SONTAG

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 17, 2007

Nurse Practitioner

🟢
Initial NPI Registration & Enumeration September 17, 2007

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: 1104012855
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: September 17, 2007
Last Update: November 19, 2025
Sole Proprietor: No

Mailing Address

2650 Ridge Ave Ste 1223

Evanston, IL 602011700

Phone: 8475702040

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.