Individual provider Active NPI

Joyce K Lo, M.D.

  • Pediatrics Physician
  • Naperville, IL
National Provider Identifier
1780871426
Registry record updated Mar 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
036117186 Issued in IL
Practice address
801 S Washington St
Naperville, IL 60540-7430
Phone
(630) 527-3288
Fax
(630) 527-7632
NPI assigned
Sep 26, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 27, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X 036117186 IL Primary

Addresses

Primary practice location

801 S Washington St
Naperville, IL 60540-7430

Mailing address

2650 Ridge Ave # 1223
Evanston, IL 60201-1700
Phone (847) 982-3175

Other names 1

  • Joyce K. Kuo Former name

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
I20130225000218 IL Practitioner - Pediatric Medicine 6608021654 Reassigns benefits to 2 organizations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Dupage Medical Group LTD CurrentSince Oct 1, 2015 Accepting new patients
Dupage Medical Group LTD CurrentSince Oct 1, 2015 Accepting new patients
Apple- a- Day Pediatrics, S.C. Pediatrics Past Accepting new patients

Locations

30 Stratford Dr
Bloomingdale, IL 60108
Phone (630) 893-2210

1860 Paysphere Cir
Chicago, IL 60674
Phone (630) 469-2000

2100 Glenwood Ave
Joliet, IL 60435
Phone (815) 999-3201

301 Madison St
Ste 207
Joliet, IL 60435

801 S Washington St
Naperville, IL 60540
Phone (312) 355-0450

Interoperability endpoints

  • Direct secure messaging: jlo259091@direct.edward.org
  • FHIR API: https://api.platform.athenahealth.com/4285/brand/1/csg/1/fhir/r4

Organizations & group practices 4

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.

NPI Registry JSON

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

{
    "created_epoch": "1190764800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774569600000",
    "number": "1780871426",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2650 RIDGE AVE # 1223",
            "city": "EVANSTON",
            "state": "IL",
            "postal_code": "602011700",
            "telephone_number": "847-982-3175",
            "fax_number": "847-982-3394"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "801 S WASHINGTON ST",
            "city": "NAPERVILLE",
            "state": "IL",
            "postal_code": "605407430",
            "telephone_number": "630-527-3288",
            "fax_number": "630-527-7632"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LO",
        "first_name": "JOYCE",
        "middle_name": "K",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-09-26",
        "last_updated": "2026-03-27",
        "certification_date": "2026-03-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "IL",
            "license": "036117186",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "JOYCE",
            "last_name": "KUO",
            "middle_name": "K.",
            "credential": "M.D.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Naperville, IL

Sources for this page

Verify at the official NPI Registry.