Active NPI
Mahsa Mansouri, MD
- Internal Medicine Physician
- Austin, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- BP10063749
- Practice address
- 1501 Red River St
Austin, TX 78712-1845 - Phone
- (512) 471-3434
- NPI assigned
- Jun 27, 2018
- 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 |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | BP10063749 | TX | Primary |
Addresses
Primary practice location
1501 Red River St
Austin, TX 78712-1845
Mailing address
1501 Red River St
Austin, TX 78712-1845
Other practice location 1
5339 N Ih 35 Ste 100
Austin, TX 78723-2558
Phone (512) 978-8130
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
- Internal Medicine
- Education
- Other, 2013
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
1400 N Ih 35
Austin, TX 78701-1926
1400 N Ih 35 LL
Cl400 Tri County Prac Assoc
Austin, TX 78701-1926
Phone (512) 324-7300
1601 Trinity St
Austin, TX 78712-1765
2802 Webberville Rd
Austin, TX 78702-2947
Phone (512) 978-8130
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| BP10063749 | TX | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Travis County Healthcare District | Internal Medicine | Current | Accepting new patients |
| Seton Family of Doctors | Internal Medicine | Current | Accepting new patients |
| Seton Family of Doctors | Current | Accepting new patients |
Locations
1500 Red River St
Austin, TX 78701
Phone (512) 324-0150
1601 Trinity St
Ste 9901S
Austin, TX 78712
Phone (512) 324-7831
1400 N Interstate 35
Ste 300
Austin, TX 78701
Phone (512) 324-8300
Interoperability endpoints
- mahsa.mansouri.1@8363.direct.athenahealth.com
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.
-
- Internal Medicine Physician
- Austin, TX
- NPI 1972271831
-
- Radiology Clinic/Center
- Austin, TX
- NPI 1275290694
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1530057600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1769472000000",
"number": "1982199386",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1501 RED RIVER ST",
"city": "AUSTIN",
"state": "TX",
"postal_code": "787121845",
"fax_number": "206-341-1405"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1501 RED RIVER ST",
"city": "AUSTIN",
"state": "TX",
"postal_code": "787121845",
"telephone_number": "512-471-3434"
}
],
"practiceLocations": [
{
"address_1": "5339 N Ih 35 Ste 100",
"address_purpose": "LOCATION",
"city": "Austin",
"state": "TX",
"postal_code": "787232558",
"country_code": "US",
"telephone_number": "512-978-8130",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "MANSOURI",
"first_name": "MAHSA",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2018-06-27",
"last_updated": "2026-01-27",
"certification_date": "2026-01-27",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "TX",
"license": "BP10063749",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Austin, TX
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.