Individual provider Active NPI

Tahreem S Aziz, DO

  • Hospitalist Physician
  • Saint Louis, MO
National Provider Identifier
1962847129
Registry record updated Jan 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
2016006393 Issued in MO
Practice address
3015 N Ballas Rd
Saint Louis, MO 63131-2329
Phone
(314) 996-5772
NPI assigned
May 1, 2013
Last updated
Jan 27, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 27, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X 036173529 IL
Hospitalist Physician 208M00000X 2016006393 MO Primary
Internal Medicine Physician 207R00000X 2016006393 MO

Addresses

Primary 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

TypeEndpointUseAffiliation
FHIR URL https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/ Health Information Exchange (HIE)

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO, IL, CA3 enrollments
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 3

Enrollment IDStateProvider typePAC IDDetails
I20160906000108 MO Practitioner - Internal MedicinePractitioner - Interventional Pain ManagementPractitioner - Osteopathic Manipulative MedicinePractitioner - Hospitalist 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

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 SCGroup PAC ID 6800784083, 448 clinicians
Sound Physicians of Illinois LLCGroup PAC ID 1557533734, 193 clinicians
Physician Groups LCGroup PAC ID 3072421254, 526 clinicians
County of Santa ClaraGroup PAC ID 1254244973, 1,000 clinicians

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

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036173529ILMDHospitalist Physician
2016006393MOMDHospitalist Physician
23761CAMDSpeech-Language Pathologist

Practice roles

OrganizationSpecialtyStatusNew patients
Sound Physicians of Illinois, LLC Internal Medicine CurrentSince May 20, 2017 Accepting new patients
Fairview Heights Medical Group SC CurrentSince Dec 28, 2025 Accepting new patients
Southeastern Physician Services PC Internal Medicine CurrentSince Sep 1, 2016 Accepting new patients
SSM Health Care St Louis CurrentSince Mar 7, 2019 Accepting new patients
Physician Groups LC Internal Medicine CurrentSince Sep 1, 2022 Accepting new patients
Physician Groups LC CurrentSince Sep 1, 2022 Accepting new patients
County of Santa Clara Internal Medicine CurrentSince Jan 28, 2026 Accepting new patients
Cogent Healthcare of Missouri, Inc CurrentSince Jan 1, 2022 Accepting new patients
County of Santa Clara CurrentSince Jan 28, 2026 Accepting new patients
Missouri Baptist Medical Center Past Accepting new patients
Fairview Heights Medical Group SC Past Accepting new patients

Locations

7475 Camino Arroyo
Gilroy, CA 95020
Phone (408) 852-2400

1993 McKee Rd
San Jose, CA 95116
Phone (408) 254-6320

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

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

  • FHIR API: https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/
  • Direct secure messaging: taziz41205@direct-ehr-ssmhc.com

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 4

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": "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

Verify at the official NPI Registry.