Individual provider Active NPI

Yi Sun, M.A., LPC, ATR-P

  • Mental Health Counselor
  • Northfield, IL
National Provider Identifier
1780511600
Registry record updated May 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
License
178.023157 Issued in IL
Practice address
456 W Frontage Rd Ste 224
Northfield, IL 60093-3035
Phone
(312) 978-1919
NPI assigned
May 5, 2026
Last updated
May 5, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 5, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X 178.023157 IL Primary

Addresses

Primary practice location

456 W Frontage Rd Ste 224
Northfield, IL 60093-3035

Mailing address

456 W Frontage Rd Ste 224
Northfield, IL 60093-3035
Phone (312) 978-1919

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Master of Arts

State licenses

LicenseStateTypeSpecialty
178.023157ILMDMental Health Counselor

NPI Registry JSON

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

{
    "created_epoch": "1777939200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777939200000",
    "number": "1780511600",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "456 W FRONTAGE RD STE 224",
            "city": "NORTHFIELD",
            "state": "IL",
            "postal_code": "600933035",
            "telephone_number": "312-978-1919"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "456 W FRONTAGE RD STE 224",
            "city": "NORTHFIELD",
            "state": "IL",
            "postal_code": "600933035",
            "telephone_number": "312-978-1919"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SUN",
        "first_name": "YI",
        "credential": "M.A., LPC, ATR-P",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-05-05",
        "last_updated": "2026-05-05",
        "certification_date": "2026-05-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "IL",
            "license": "178.023157",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Northfield, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 5, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.