Individual provider Active NPI

Judy Ling Chen, M.D.

  • Pediatric Otolaryngology Physician
  • Lake Bluff, IL
National Provider Identifier
1639229750
Registry record updated Mar 25, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Otolaryngology PhysicianTaxonomy code 207YP0228X
License
036121108 Issued in IL
Practice address
71 Waukegan Rd Ste 700
Lake Bluff, IL 60044-1614
Phone
(847) 504-3300
Fax
(847) 504-3305
NPI assigned
Jan 11, 2007
Last updated
Mar 25, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 25, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Otolaryngology Physician 207Y00000X 036121108 IL
Pediatric Otolaryngology Physician 207YP0228X 036121108 IL Primary

Addresses

Primary practice location

71 Waukegan Rd Ste 700
Lake Bluff, IL 60044-1614

Mailing address

2650 Ridge Ave Ste 1223
Evanston, IL 60201-1700
Phone (847) 270-2040

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address jchen21766@direct.northshore.org

Medicare participation

Medicare enrollment files
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: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20080911000618 IL Practitioner - Otolaryngology 0345316592 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Otolaryngology
Education
Washington University School of Medicine, 2002
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Endeavor Health Medical GroupGroup PAC ID 2163334699, 3,330 clinicians

Practice addresses (Care Compare)

2650 Ridge Ave
Evanston, IL 60201-1700

501 Skokie Blvd
Northbrook, IL 60062-2802
Phone (847) 504-2300

71 Waukegan Rd
Suite 700
Lake Bluff, IL 60044-1614
Phone (224) 364-2273

777 Park Ave W
Highland Park, IL 60035-2433

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
84.9 of 100Reported as group
Quality
75.91
Promoting interoperability
99
Improvement activities
40
Cost
74.6

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
036121108ILMDPediatric Otolaryngology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Endeavor Health Medical Group CurrentSince Aug 1, 2008 Accepting new patients
Endeavor Health Medical Group Otolaryngology CurrentSince Aug 1, 2008 Accepting new patients

Locations

9532 Eagle Way
Chicago, IL 60678

49 S Waukegan Rd
Ste 200
Deerfield, IL 60015
Phone (847) 945-4575

1000 Central St
Ste 610
Evanston, IL 60201
Phone (847) 570-1015

2650 Ridge Ave
Evanston, IL 60201
Phone (847) 570-1206

2650 Ridge Ave
#1223
Evanston, IL 60201
Phone (847) 982-3172

2650 Ridge Ave
Ste 1223
Evanston, IL 60201
Phone (847) 982-3175

2650 Ridge Ave
Ste 2218A
Evanston, IL 60201
Phone (847) 503-4222

71 Waukegan Rd
Ste 700
Lake Bluff, IL 60044
Phone (847) 295-1500

501 Skokie Blvd
Northbrook, IL 60062
Phone (847) 504-2300

3232 Lake Ave
Ste 330
Wilmette, IL 60091
Phone (224) 226-9420

Interoperability endpoints

  • Direct secure messaging: jchen21766@direct.northshore.org

Organizations & group practices 2

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

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1168473600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774396800000",
    "number": "1639229750",
    "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": "847-270-2040",
            "fax_number": "847-270-5315"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "71 WAUKEGAN RD STE 700",
            "city": "LAKE BLUFF",
            "state": "IL",
            "postal_code": "600441614",
            "telephone_number": "847-504-3300",
            "fax_number": "847-504-3305"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHEN",
        "first_name": "JUDY",
        "middle_name": "LING",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-01-11",
        "last_updated": "2026-03-25",
        "certification_date": "2026-03-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Y00000X",
            "taxonomy_group": "",
            "desc": "Otolaryngology",
            "state": "IL",
            "license": "036121108",
            "primary": false
        },
        {
            "code": "207YP0228X",
            "taxonomy_group": "",
            "desc": "Otolaryngology, Pediatric Otolaryngology",
            "state": "IL",
            "license": "036121108",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "jchen21766@direct.northshore.org",
            "affiliation": "N",
            "address_1": "501 Skokie Blvd",
            "city": "Northbrook",
            "state": "IL",
            "country_code": "US",
            "postal_code": "600622802",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Lake Bluff, IL

Sources for this page

Verify at the official NPI Registry.