Active NPI
Zack A Nash, MD
- Vascular Surgery Physician
- San Antonio, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Vascular Surgery Physician
- License
- Q1864
- Practice address
- 4502 Medical Dr
San Antonio, TX 78229-4402 - Phone
- (210) 358-2074
- NPI assigned
- Jun 8, 2010
- Sex
- Male
- 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 |
|---|---|---|---|---|
| Surgery Physician | 208600000X | Q1864 | TX | |
| Vascular Surgery Physician | 2086S0129X | Q1864 | TX | Primary |
Addresses
Primary practice location
4502 Medical Dr
San Antonio, TX 78229-4402
Mailing address
4502 Medical Dr
San Antonio, TX 78229-4402
Phone (210) 358-2074
Other practice location 1
8300 Floyd Curl Dr
San Antonio, TX 78229-3931
Phone (210) 450-9888
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
- Vascular Surgery
- Education
- Other, 2009
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
4502 Medical Dr
San Antonio, TX 78229-4402
Phone (210) 358-4000
Hospital & facility affiliations
- Christus Santa Rosa Medical Center
- Ut Health San Antonio Multispecialty & Research Ho
- Westover Hills Baptist Hospital
- Methodist Hospital
- Guadalupe Regional Medical Center
Merit-based Incentive Payment System (MIPS)
- Final score
- 85.86 of 100
- Quality
- 74.47
- Promoting interoperability
- 83
- Improvement activities
- 40
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Spinal fusion | 1-10 |
| Leg revascularization (restoring blood flow) | 18 |
| Removal of tissue | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| Q1864 | TX | MD | Vascular Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| University of Texas Health Science Center at San Antonio | Surgery | Current | Accepting new patients |
| The University of Texas Health Science Center at San Antonio | Current | Accepting new patients | |
| University of Texas Health Science Center at San Antonio | Current | Accepting new patients |
Locations
7703 Floyd Curl Dr
San Antonio, TX 78229
Phone (210) 450-3700
8300 Floyd Curl Dr
San Antonio, TX 78229
Phone (210) 450-9300
4502 Medical Dr
San Antonio, TX 78229
Phone (210) 358-3555
7979 Wurzbach Rd
San Antonio, TX 78229
Phone (210) 450-1000
1215 E Court St
Seguin, TX 78155
Phone (830) 379-2411
Interoperability endpoints
- znash11395@direct.utmsa.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.
-
dba UT Health Physicians
- Internal Medicine Physician
- San Antonio, TX
- NPI 1720051717
Surgery
-
dba UT Health San Antonio Multispecialty & Research Hospital
- General Acute Care Hospital
- San Antonio, TX
- NPI 1326829904
-
dba UTHSCSA Dental School
- Dental Clinic/Center
- San Antonio, TX
- NPI 1760424873
Hospital & facility affiliations 9
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba CHRISTUS Santa Rosa Hospital
- General Acute Care Hospital
- San Antonio, TX
- NPI 1194787218
-
dba Guadalupe Regional Medical Center Cardiology
- Nursing Care Agency
- Seguin, TX
- NPI 1487674727
Hospital
-
dba Guadalupe Regional Medical Center
- General Acute Care Hospital
- Seguin, TX
- NPI 1720088123
-
dba Guadalupe Regional Medical Laurel
- General Acute Care Hospital
- Seguin, TX
- NPI 1780529966
-
dba Methodist Hospital
- General Acute Care Hospital
- San Antonio, TX
- NPI 1124074273
-
dba Metropolitan Methodist Hospital
- General Acute Care Hospital
- San Antonio, TX
- NPI 1689627655
-
dba Methodist Specialty and Transplant Hospital
- General Acute Care Hospital
- San Antonio, TX
- NPI 1952348021
-
dba UT Health San Antonio Multispecialty & Research Hospital
- General Acute Care Hospital
- San Antonio, TX
- NPI 1326829904
-
dba Westover Hills Baptist Hospital
- General Acute Care Hospital
- San Antonio, TX
- NPI 1831970532
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1275955200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1742774400000",
"number": "1962722371",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4502 MEDICAL DR",
"city": "SAN ANTONIO",
"state": "TX",
"postal_code": "782294402",
"telephone_number": "210-358-2074"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4502 MEDICAL DR",
"city": "SAN ANTONIO",
"state": "TX",
"postal_code": "782294402",
"telephone_number": "210-358-2074"
}
],
"practiceLocations": [
{
"address_1": "8300 Floyd Curl Dr",
"address_purpose": "LOCATION",
"city": "San Antonio",
"state": "TX",
"postal_code": "782293931",
"country_code": "US",
"telephone_number": "210-450-9888",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "NASH",
"first_name": "ZACK",
"middle_name": "A",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2010-06-08",
"last_updated": "2025-03-24",
"certification_date": "2025-03-24",
"status": "A"
},
"taxonomies": [
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "TX",
"license": "Q1864",
"primary": false
},
{
"code": "2086S0129X",
"taxonomy_group": "",
"desc": "Surgery, Vascular Surgery",
"state": "TX",
"license": "Q1864",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in San Antonio, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 24, 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.