DEBORAH MICHELLE SONTAG
NPI 1104012855
Nurse Practitioner in Evanston, IL

Active since September 17, 2007PECOS Enrolled
1600 DODGE AVE, EVANSTON, IL 60201(847) 424-7265(847) 492-5809 Get Directions Write a Review

NPPES record last updated: November 19, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 19, 2025, Aug 9, 2021 (2 updates tracked since 2021).

About Deborah Michelle Sontag NPPES

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

DEBORAH MICHELLE SONTAG (NPI 1104012855) is an individual nurse practitioner in Evanston, Illinois, licensed in Illinois (209006758) and active in the NPI registry since September 2007. She is enrolled in Medicare PECOS and maintains a secondary practice location in Chicago.

NPPES Registry Identity

NPI1104012855
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameDEBORAH MICHELLE SONTAG
Location Address1600 DODGE AVEEvanston, IL 60201-3449
Mailing Address2650 Ridge Ave Ste 1223Evanston, IL 60201-1700 · (847) 570-2040 · Fax (847) 733-5315
Fax(847) 492-5809
Sole ProprietorNo
Enumeration DateSeptember 17, 2007
Last NPPES UpdateNovember 19, 20252 updates tracked since enumeration
NPPES CertifiedNovember 19, 2025
NPI 1104012855 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 · 209006758
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 209006758 (IL)
1600 DODGE AVE, Evanston, IL 60201

Secondary Practice Location 1

Location 12750 W North AveChicago, IL 60647-5247 · Phone (312) 666-3494

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Deborah Michelle Sontag is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60201 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 12

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

Clinic/Center (Student Health)
1600 DODGE AVE, ROOM H-101
EVANSTON, IL 60201
Social Worker (School)
1600 DODGE AVE
EVANSTON, IL 60201
Specialist/Technologist (Athletic Trainer)
1600 DODGE AVE
EVANSTON, IL 60201
Specialist/Technologist (Athletic Trainer)
1600 DODGE AVE
EVANSTON, IL 60201
Local Education Agency (LEA)
1600 DODGE AVE
EVANSTON, IL 60201
Speech-Language Pathologist
1600 DODGE AVE
EVANSTON, IL 60201
Specialist/Technologist (Athletic Trainer)
1600 DODGE AVE
EVANSTON, IL 60201
Student in an Organized Health Care Education/Training Program
1600 DODGE AVE
EVANSTON, IL 60201

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 Deborah Sontag's NPI number?

The NPI number for Deborah Sontag is 1104012855. It was assigned to this individual provider in the NPPES registry on September 17, 2007.

Where is Deborah Sontag located?

Deborah Sontag practices at 1600 Dodge Ave, Evanston, IL 60201. The listed phone number is (847) 424-7265.

What is Deborah Sontag's specialty?

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

Is Deborah Sontag enrolled in Medicare?

Yes. Deborah Sontag is registered in the Medicare PECOS enrollment system.

What insurance does Deborah Sontag accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Deborah Sontag as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Deborah Sontag was last updated on November 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.