Gianna Noelle Martelli, LCSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

149021236 Issued in IL

Practice address

1541 W Devon Ave
Chicago, IL 60660-1313

Phone

(773) 250-5222

NPI assigned

May 20, 2019

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, CO2 enrollments

Eligible to order & refer

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

Green means eligible to order or refer.

Enrollment records 2

Specialty

Clinical Social Worker

Education

Other, 2017

Medicare assignment

May accept Medicare assignment

Telehealth

Offers telehealth services

Group practices

Oak Street Health Physicians Group PCGroup PAC ID 7517109879, 227 clinicians

Oak Street Health Physicians Group of Colorado PLLCGroup PAC ID 9032585054, 34 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

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.

• Oak Street Health Physicians Group, PC

  • Primary Care Clinic/Center
  • Chicago, IL
  • NPI 1083051643
  Medicare reassignment Care Compare group NPD
• Oak Street Health Physicians Group of Colorado, PLLC

  • Primary Care Clinic/Center
  • Colorado Springs, CO
  • NPI 1134868599

  Clinical

  Medicare reassignment Care Compare group NPD
• Oak Street Health Physicians Group of Colorado, PLLC

  • Primary Care Clinic/Center
  • Denver, CO
  • NPI 1255047288

  Clinical

  NPD

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

{
    "created_epoch": "1558310400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749081600000",
    "number": "1013574656",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 746715",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303746715",
            "telephone_number": "773-352-1515",
            "fax_number": "312-929-0373"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1541 W DEVON AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606601313",
            "telephone_number": "773-250-5222"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5996 E 64th Ave",
            "address_purpose": "LOCATION",
            "city": "Commerce City",
            "state": "CO",
            "postal_code": "800223317",
            "country_code": "US",
            "telephone_number": "720-463-6758",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "822 Summit St Ste 84",
            "address_purpose": "LOCATION",
            "city": "Elgin",
            "state": "IL",
            "postal_code": "601204316",
            "country_code": "US",
            "telephone_number": "847-306-7093",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MARTELLI",
        "first_name": "GIANNA",
        "middle_name": "NOELLE",
        "name_prefix": "Ms.",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-05-20",
        "last_updated": "2025-06-05",
        "certification_date": "2025-06-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CO",
            "license": "CSW.09930773",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "IL",
            "license": "149021236",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Diana Martel
• Melanie Martel, MD
• Benjamin Antonio Martell Lazo, MD
• John Mark Martell, MD
• Marisa A Martella, PT
• Neetha Ghejji Martens, MD
• Kyla M Martensen, LMST
• Joyce B Marter, MA LCPC
• Josue Martes, MD STUDENT
• Pamela Marteykuor Martey, M.D.

• Clinical Social Worker in Chicago, IL
• Providers in Chicago, IL by specialty
• Clinical Social Worker in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 5, 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.
• 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.