Individual provider Active NPI

Cecilia Chui Weingart, D.O.

  • Obstetrics & Gynecology Physician
  • Buffalo Grove, IL
National Provider Identifier
1306161880
Registry record updated Dec 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
036141163 Issued in IL
Practice address
600 W Lake Cook Rd Ste 120
Buffalo Grove, IL 60089-2085
Phone
(847) 808-8884
NPI assigned
Mar 29, 2010
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Dec 17, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X 036141163 IL Primary

Addresses

Primary practice location

600 W Lake Cook Rd Ste 120
Buffalo Grove, IL 60089-2085

Mailing address

600 W Lake Cook Rd Ste 120
Buffalo Grove, IL 60089-2085
Phone (847) 808-8884

Other names 1

  • Cecilia Chui Former name

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address cecilia.chui.1@380.direct.athenahealth.com

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
I20160921002622 IL Practitioner - Obstetrics/Gynecology 6406090190 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Midwestern University, Chicago College of Osteopathic Med, 2006
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Bonaventure Medical Foundation LLCGroup PAC ID 7517863178, 164 clinicians

Practice addresses (Care Compare)

1555 Barrington Rd
Hoffman Estates, IL 60169-1019
Phone (847) 490-6945

1555 Barrington Rd
Suite 2350
Hoffman Estates, IL 60169-5016
Phone (847) 755-1300

1786 Moon Lake Blvd
Hoffman Est, IL 60194-5029
Phone (847) 755-8208

1931 N Meacham Rd
FL 2
Schaumburg, IL 60173-4364
Phone (847) 808-8884

231 E Northwest Hwy
Palatine, IL 60067-8114
Phone (847) 202-6060

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036141163ILMDObstetrics & Gynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Bonaventure Medical Foundation, LLC CurrentSince Oct 1, 2016 Accepting new patients
Women's Healthfirst L.L.C Obstetrics & Gynecology Past Accepting new patients

Locations

600 W Lake Cook Rd
Ste 120
Buffalo Grove, IL 60089
Phone 8478088884 ext. 8134

1786 Moon Lake Blvd
Hoffman Estates, IL 60169
Phone (847) 640-5640

1555 N Barrington Rd
Ste 2350
Hoffman Estates, IL 60169
Phone (847) 230-4428

231 E Northwest Hwy
Palatine, IL 60067
Phone (847) 202-6020

1931 N Meacham Rd
Fl 2
Schaumburg, IL 60173
Phone (847) 929-0400

190 W Irving Park Rd
Wood Dale, IL 60191
Phone (630) 766-0412

Interoperability endpoints

  • Direct secure messaging: cecilia.chui.p1@direct.gefcc.nextgenshare.com

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 and National Provider Directory roles.

Hospital & facility affiliations 2

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": "1269820800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765929600000",
    "number": "1306161880",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "600 W LAKE COOK RD STE 120",
            "city": "BUFFALO GROVE",
            "state": "IL",
            "postal_code": "600892085",
            "telephone_number": "847-808-8884"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "600 W LAKE COOK RD STE 120",
            "city": "BUFFALO GROVE",
            "state": "IL",
            "postal_code": "600892085",
            "telephone_number": "847-808-8884"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WEINGART",
        "first_name": "CECILIA",
        "middle_name": "CHUI",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2010-03-29",
        "last_updated": "2025-12-17",
        "certification_date": "2025-12-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "IL",
            "license": "036141163",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "cecilia.chui.1@380.direct.athenahealth.com",
            "affiliation": "N",
            "address_1": "600 W Lake Cook Rd Ste 120",
            "city": "Buffalo Grove",
            "state": "IL",
            "country_code": "US",
            "postal_code": "600892085",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "CECILIA",
            "last_name": "CHUI",
            "credential": "DO",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Buffalo Grove, IL

Sources for this page

Verify at the official NPI Registry.