Megan Cairns Tress, APRN, CNP

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

209018035 Issued in IL

Practice address

211 E Ontario St Ste 700
Chicago, IL 60611-3281

Phone

(312) 926-0001

Fax

(312) 926-6134

NPI assigned

Sep 13, 2018

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

Specialty

Nurse Practitioner

Education

University of Illinois College of Med (CHI/Peor/Rock/CHM-Urb), 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Unity Hospice of Chicagoland LLCGroup PAC ID 0840210019, 19 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mtress166909@uchospital.direct-ci.com

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.

• Unity Hospice of Chicagoland LLC

  • Community Based Hospice Care Agency
  • Chicago, IL
  • NPI 1598844474
  Medicare reassignment Care Compare group NPD
• PCC Community Wellness Center

  • Federally Qualified Health Center (FQHC)
  • Oak Park, IL
  • NPI 1871516799
  Medicare reassignment NPD
• The University of Chicago Medical Center

  • General Acute Care Hospital
  • Chicago, IL
  • NPI 1033218128
  Medicare reassignment NPD
• Northwestern Medical Faculty Foundation

  • Multi-Specialty Clinic/Center
  • Carol Stream, IL
  • NPI 1346235314
  Medicare reassignment
• University of Chicago

  • Multi-Specialty Clinic/Center
  • Chicago, IL
  • NPI 1821048786
  Medicare reassignment
• PCC Community Wellness Center

  • Federally Qualified Health Center (FQHC)
  • Chicago, IL
  • NPI 1134954506
  NPD
• The University of Chicago Medical Center

  • Community/Retail Pharmacy
  • Calumet City, IL
  • NPI 1255895678
  NPD
• Central Dupage Physician Group

  • Family Medicine Physician
  • Carol Stream, IL
  • NPI 1033149844
  NPD (past)
• Northwestern Medical Faculty Foundation

  • Durable Medical Equipment & Medical Supplies
  • Chicago, IL
  • NPI 1417718479
  NPD (past)

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

{
    "created_epoch": "1536796800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782864000000",
    "number": "1235612383",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "211 E ONTARIO ST STE 700",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606113281",
            "telephone_number": "312-926-0001",
            "fax_number": "312-926-6134"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "211 E ONTARIO ST STE 700",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606113281",
            "telephone_number": "312-926-0001",
            "fax_number": "312-926-6134"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TRESS",
        "first_name": "MEGAN",
        "middle_name": "CAIRNS",
        "credential": "APRN, CNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-09-13",
        "last_updated": "2026-07-01",
        "certification_date": "2026-07-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "IL",
            "license": "209.018035",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "IL",
            "license": "209018035",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Donald W Trepashko, M.D.
• Tres Wound Care
• Christine Treski, MFT, CADC, PCGC
• David J Tresley, M.D.
• Richard M Tresley, M.D.
• Richard Trester, MD
• Tresvant Dental Group
• Liliana Treto, B.S.W.
• Malgorzata Tretowicz, APRN
• Alexandra M Trevino

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

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 1, 2026; 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.