Active NPI
Huiwen Liu, MD
- Obstetrics & Gynecology Physician
- Palatine, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obstetrics & Gynecology Physician
- License
- 036176417
- Practice address
- 231 E Northwest Hwy
Palatine, IL 60067-8114 - Phone
- (847) 808-8884
- Fax
- (847) 808-8890
- NPI assigned
- Mar 21, 2018
- Last updated
- Sep 17, 2025
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Obstetrics & Gynecology Physician | 207V00000X | 036176417 | IL | Primary |
| Obstetrics & Gynecology Physician | 207V00000X | T8257 | TX |
Addresses
Primary practice location
231 E Northwest Hwy
Palatine, IL 60067-8114
Mailing address
231 E Northwest Hwy
Palatine, IL 60067-8114
Phone (847) 808-8884
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 15586072 | Other | CAQH | |
| T8257 | Other | TX | TEXAS MEDICAL BOARD |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | huiwen.liu@katywomens.directbygreenway.com |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX, IL
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Obstetrics/Gynecology
- Education
- University of Texas Southwestern Medical School at Dallas, 2018
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
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
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 036176417 | IL | MD | Obstetrics & Gynecology Physician |
| T8257 | TX | MD | Obstetrics & Gynecology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Katy Womens Care, P a | Obstetrics & Gynecology | Current | Accepting new patients |
| Bonaventure Medical Foundation, LLC | Current | Accepting new patients |
Locations
1786 Moon Lake Blvd
Hoffman Estates, IL 60169
Phone (847) 640-5640
231 E Northwest Hwy
Palatine, IL 60067
Phone (847) 202-6020
23920 Katy Fwy
Ste 330
Katy, TX 77494
Phone (281) 392-2266
Interoperability endpoints
- huiwen.liu.1@380.direct.athenahealth.com
- huiwen.liu.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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba Alexian Brothers Medical Foundation
- Family Medicine Physician
- Elk Grove Village, IL
- NPI 1588775647
-
dba Obstetric and Gynecologic Affiliates of Katy
- Obstetrics & Gynecology Physician
- Katy, TX
- NPI 1083692610
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1521590400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1758067200000",
"number": "1629572847",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "231 E NORTHWEST HWY",
"city": "PALATINE",
"state": "IL",
"postal_code": "600678114",
"telephone_number": "847-808-8884",
"fax_number": "847-808-8890"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "231 E NORTHWEST HWY",
"city": "PALATINE",
"state": "IL",
"postal_code": "600678114",
"telephone_number": "847-808-8884",
"fax_number": "847-808-8890"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LIU",
"first_name": "HUIWEN",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2018-03-21",
"last_updated": "2025-09-17",
"certification_date": "2025-09-17",
"status": "A"
},
"taxonomies": [
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "IL",
"license": "036176417",
"primary": true
},
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "TX",
"license": "T8257",
"primary": false
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "CAQH",
"identifier": "15586072",
"state": null
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "TEXAS MEDICAL BOARD",
"identifier": "T8257",
"state": "TX"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "huiwen.liu@katywomens.directbygreenway.com",
"affiliation": "N",
"address_1": "23920 Katy Fwy Ste 330",
"city": "Katy",
"state": "TX",
"country_code": "US",
"postal_code": "774940899",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Palatine, IL
- Little City Foundation
- Little City Foundation
- Little City Foundation
- Little Sisters of the Poor St Josephs Home for the Elderly (Little Sisters of the Poor of Palatine, Inc)
- Alanna Carolyn Little, LPC
- Jake R. Livingston, DPT
- Ashton M Lofgreen, PH.D.
- Adam C. Loh, PT, DPT, CMTPT/DN
- Rosalba M Lopez de Vaughan, PH.D.
- Brianne Lopez, DPT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 17, 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.