Active NPI
Tahreem S Aziz, DO
- Hospitalist Physician
- Saint Louis, MO
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hospitalist Physician
- License
- 2016006393
- Practice address
- 3015 N Ballas Rd
Saint Louis, MO 63131-2329 - Phone
- (314) 996-5772
- NPI assigned
- May 1, 2013
- Sex
- Female
- Sole proprietor
- No
Organizations & group practices 12
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.
-
- Multi-Specialty Clinic/Center
- Saint Louis, MO
- NPI 1285664268
Internal Medicine, MO
-
- Hospitalist Physician
- Bridgeton, MO
- NPI 1043598865
Internal Medicine, MO
-
- Critical Care Medicine (Internal Medicine) Physician
- Fenton, MO
- NPI 1780961599
MO
-
- Hospitalist Physician
- Oak Ridge, TN
- NPI 1083835441
Internal Medicine, MO
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- San Jose, CA
- NPI 1699885079
CA
-
- Multi-Specialty Clinic/Center
- Saint Louis, MO
- NPI 1073022000
-
- Multi-Specialty Clinic/Center
- Farmington, MO
- NPI 1427114990
-
- Pharmacy
- San Jose, CA
- NPI 1891871919
-
- General Acute Care Hospital
- Saint Louis, MO
- NPI 1487663506
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- Other, 2013
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
- Fairview Heights Medical Group SCSound Physicians of Illinois LLCPhysician Groups LCCounty of Santa Clara
Practice addresses (Care Compare)
1 Memorial Dr
Alton, IL 62002-6722
Phone (618) 463-7240
12303 De Paul Dr
Bridgeton, MO 63044-2512
Phone (314) 344-6000
3015 N Ballas Rd
Saint Louis, MO 63131-2329
Phone (314) 996-5772
4500 Memorial Dr
Belleville, IL 62226-5360
Phone (618) 257-6220
751 S Bascom Ave
Santa Clara Vly Med
San Jose, CA 95128-2604
Phone (408) 885-5000
Hospital & facility affiliations
- BJC Hospice
- Missouri Baptist Medical Center
- Santa Clara Valley Medical Center
- Barnes Jewish Hospital
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MO, IL, CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Medicare enrollment records 3
Medicare enrollment files| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20160906000108 | MO | Practitioner - Internal Medicine | 6002058666 | Reassigns benefits to 5 organizations |
| I20260205001462 | IL | Practitioner - Internal Medicine | 6002058666 | Reassigns benefits to 1 organization |
| I20260224001212 | CA | Practitioner - Internal Medicine | 6002058666 | Reassigns benefits to 1 organization |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 23761 | CA | MD | Forensic Psychologist |
| 036173529 | IL | MD | Hospitalist Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Physician Groups LC | Internal Medicine | Current | Accepting new patients |
| SSM Health Care St Louis | Current | Accepting new patients | |
| Physician Groups LC | Current | Accepting new patients | |
| Cogent Healthcare of Missouri, Inc | Current | Accepting new patients | |
| Southeastern Physician Services PC | Internal Medicine | Current | Accepting new patients |
| County of Santa Clara | Internal Medicine | Current | Accepting new patients |
| Fairview Heights Medical Group SC | Current | Accepting new patients | |
| Sound Physicians of Illinois, LLC | Internal Medicine | Current | Accepting new patients |
| County of Santa Clara | Current | Accepting new patients | |
| Fairview Heights Medical Group SC | Past | Accepting new patients | |
| Missouri Baptist Medical Center | Past | Accepting new patients |
Locations
7475 Camino Arroyo
Gilroy, CA 95020
Phone (408) 852-2400
500 Tully Rd
San Jose, CA 95111
Phone (408) 817-1433
750 S Bascom Ave
San Jose, CA 95128
Phone (408) 885-2320
751 S Bascom Ave
San Jose, CA 95128
Phone (408) 885-5110
1993 McKee Rd
San Jose, CA 95116
Phone (408) 254-6320
660 S Fair Oaks Ave
Sunnyvale, CA 94086
Phone (408) 885-7366
1 Memorial Dr
Alton, IL 62002
Phone (618) 463-7240
7344 Solutions Ctr
Chicago, IL 60677
Phone (314) 989-6189
12303 De Paul Dr
Bridgeton, MO 63044
Phone (314) 344-6360
1015 Bowles Ave
Fenton, MO 63026
Phone (636) 496-2000
2630 Highway K
O Fallon, MO 63368
Phone (636) 240-5454
300 1st Capitol Dr
Saint Charles, MO 63301
Phone (636) 669-2211
3015 N Ballas Rd
Saint Louis, MO 63131
Phone (314) 996-5330
6420 Clayton Rd
Saint Louis, MO 63117
Phone (314) 768-8442
10 Hospital Dr
Saint Peters, MO 63376
Phone (636) 394-2522
Interoperability endpoints
- taziz41205@direct-ehr-ssmhc.com
- https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/
Specialties & licenses 3
NPPES NPI Registry| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Hospitalist Physician | 208M00000X | 036173529 | IL | |
| Hospitalist Physician | 208M00000X | 2016006393 | MO | Primary |
| Internal Medicine Physician | 207R00000X | 2016006393 | MO |
Addresses
NPPES NPI RegistryPrimary practice location
3015 N Ballas Rd
Saint Louis, MO 63131-2329
Mailing address
3015 N Ballas Rd
Saint Louis, MO 63131-2329
Phone (314) 996-5772
Electronic endpoints 1
NPPES NPI Registry| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| FHIR URL | https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/ | Health Information Exchange (HIE) |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format, last updated by the provider on Jan 27, 2026.
{
"created_epoch": "1367366400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1769472000000",
"number": "1962847129",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3015 N BALLAS RD",
"city": "SAINT LOUIS",
"state": "MO",
"postal_code": "631312329",
"telephone_number": "314-996-5772"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3015 N BALLAS RD",
"city": "SAINT LOUIS",
"state": "MO",
"postal_code": "631312329",
"telephone_number": "314-996-5772"
}
],
"practiceLocations": [],
"basic": {
"last_name": "AZIZ",
"first_name": "TAHREEM",
"middle_name": "S",
"credential": "DO",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2013-05-01",
"last_updated": "2026-01-27",
"certification_date": "2026-01-27",
"status": "A"
},
"taxonomies": [
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "IL",
"license": "036173529",
"primary": false
},
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "MO",
"license": "2016006393",
"primary": true
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "MO",
"license": "2016006393",
"primary": false
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "FHIR",
"endpointTypeDescription": "FHIR URL",
"endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
"affiliation": "N",
"endpointDescription": "BJC",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"contentType": "CSV",
"contentTypeDescription": "CSV",
"address_1": "3015 N Ballas Rd",
"city": "Saint Louis",
"state": "MO",
"country_code": "US",
"postal_code": "631312329",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Saint Louis, MO
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 27, 2026; 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.