Active NPI
Evelyn Olayinka Kassim
- Obstetrics & Gynecology Physician
- Houston, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obstetrics & Gynecology Physician
- License
- W1177
- Practice address
- 1631 North Loop W Ste 220
Houston, TX 77008-1530 - Phone
- (850) 644-1855
- NPI assigned
- Apr 3, 2020
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Obstetrics & Gynecology Physician | 207V00000X | W1177 | TX | Primary |
Addresses
Primary practice location
1631 North Loop W Ste 220
Houston, TX 77008-1530
Mailing address
1631 North Loop W Ste 220
Houston, TX 77008-1530
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Obstetrics/Gynecology
- Education
- Florida State University College of Medicine, 2021
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1445 N Loop W
Suite 720
Houston, TX 77008-1528
Phone (713) 861-7500
1631 N Loop
Suite 300
Houston, TX 77008-1528
Phone (713) 343-1080
6410 Fannin St
Houston, TX 77030-3005
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| W1177 | TX | MD | Obstetrics & Gynecology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Ut Physicians | Obstetrics & Gynecology | Current | Accepting new patients |
| Ut Physicians | Current | Accepting new patients | |
| Florida Medical Practice Plan Inc | Current | Accepting new patients |
Locations
1115 W Call St
Tallahassee, FL 32304
Phone (850) 644-1543
1631 North Loop W
Ste 220
Houston, TX 77008
Phone (713) 365-0786
6410 Fannin St
Ste 500
Houston, TX 77030
Phone (713) 500-5714
1631 North Loop W
Houston, TX 77008
Phone (713) 343-1080
Organizations & group practices 3
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.
-
- Health Educator
- Houston, TX
- NPI 1316534472
-
- General Practice Physician
- Tallahassee, FL
- NPI 1326386293
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1585872000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1766966400000",
"number": "1780213538",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1631 NORTH LOOP W STE 220",
"city": "HOUSTON",
"state": "TX",
"postal_code": "770081530"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1631 NORTH LOOP W STE 220",
"city": "HOUSTON",
"state": "TX",
"postal_code": "770081530",
"telephone_number": "850-644-1855"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KASSIM",
"first_name": "EVELYN",
"middle_name": "OLAYINKA",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2020-04-03",
"last_updated": "2025-12-29",
"certification_date": "2025-12-29",
"status": "A"
},
"taxonomies": [
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "TX",
"license": "W1177",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Houston, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 29, 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.