Deborah Michelle Sontag

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

209006758 Issued in IL

Practice address

1600 Dodge Ave
Evanston, IL 60201-3449

Phone

(847) 424-7265

Fax

(847) 492-5809

NPI assigned

Sep 17, 2007

Sex

Female

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in IL

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: dsontag368176@direct.ochin.org

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Endeavor Health Medical Group

  • Emergency Medicine Physician
  • Evanston, IL
  • NPI 1497701882

  Family Medicine

  Medicare reassignment NPD
• Erie Family Health Center, Inc

  • Federally Qualified Health Center (FQHC)
  • Chicago, IL
  • NPI 1760499545
  Medicare reassignment NPD
• Endeavor Health Medical Group

  • Anesthesiology Physician
  • Evanston, IL
  • NPI 1265695944
  NPD
• Erie Family Health Center Inc

  • Federally Qualified Health Center (FQHC)
  • Chicago, IL
  • NPI 1548062318
  NPD
• Erie Family Health Center, Inc

  • Federally Qualified Health Center (FQHC)
  • Chicago, IL
  • NPI 1952598468
  NPD

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1189987200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763510400000",
    "number": "1104012855",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2650 RIDGE AVE STE 1223",
            "city": "EVANSTON",
            "state": "IL",
            "postal_code": "602011700",
            "telephone_number": "847-570-2040",
            "fax_number": "847-733-5315"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1600 DODGE AVE",
            "city": "EVANSTON",
            "state": "IL",
            "postal_code": "602013449",
            "telephone_number": "847-424-7265",
            "fax_number": "847-492-5809"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2750 W North Ave",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606475247",
            "country_code": "US",
            "telephone_number": "312-666-3494",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SONTAG",
        "first_name": "DEBORAH",
        "middle_name": "MICHELLE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-09-17",
        "last_updated": "2025-11-19",
        "certification_date": "2025-11-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "IL",
            "license": "209006758",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "IL",
            "license": "209006758",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Sahana Somasegar, MD
• Christine Son, MD
• Mark Song, PA-C
• Philip Y Song, PHARMD
• Timothy Song, DPT
• Stephen James Sontag, M.D.
• Sonus-USA, Inc.
• Sood Physical Therapy Services,PC
• Hiu Yan Soong, DDS
• Sophia Sorrentino, DPM

• Nurse Practitioner in Evanston, IL
• Providers in Evanston, IL by specialty
• Nurse Practitioner in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 19, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.