Active NPI
Stephen Michael Schreiner
- Anesthesiologist Assistant
- Pflugerville, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anesthesiologist Assistant
- License
- 1999
- Practice address
- 2600 E Pflugerville Pkwy Ste 100
Pflugerville, TX 78660-5999 - Phone
- (512) 654-6100
- Fax
- (512) 654-6101
- NPI assigned
- May 27, 2015
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Anesthesiologist Assistant | 367H00000X | 1999 | TX | Primary |
Addresses
Primary practice location
2600 E Pflugerville Pkwy Ste 100
Pflugerville, TX 78660-5999
Mailing address
PO Box 844658
Dallas, TX 75284-4658
Phone (254) 724-2111
Other practice location 1
6411 Fannin St
Houston, TX 77030-1501
Phone (713) 500-6202
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | sschreiner1430625@direct.sw.org | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Anesthesiology Assistant
- Education
- Other, 2015
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1701 E Pflugerville Pkwy
Baylor Scott and White Clinic Pflug
Pflugerville, TX 78660-8990
Phone (512) 259-6000
5245 W Hwy 290
Baylor Scott and White Medical Center Austi
Austin, TX 78735-8963
Phone (512) 654-2100
5251 W Hwy 290
Baylor Scott and White Clinic Austin Oak Hi
Austin, TX 78735-8963
Phone (512) 654-3000
5251 W Hwy 290 100
Baylor Scott and White Cancer and Infusion Ce
Austin, TX 78735-8963
Phone (512) 654-4319
5330 Overpass Rd
Buda, TX 78610-2300
Hospital & facility affiliations
- Baylor Scott & White Medical Center- Austin
- Baylor Scott & White Medical Center - Buda
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Associate of Arts, Master of Science
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 1999 | TX | MD | Anesthesiologist Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Scott and White Clinic | Current | Accepting new patients | |
| Ut Physicians | Current | Accepting new patients | |
| Austin Anesthesiology Group PLLC | Current | Accepting new patients | |
| Scott & White Clinic | Current | Accepting new patients | |
| Ut Physicians | Current | Accepting new patients | |
| Scott & White Clinic | Current | Accepting new patients | |
| Austin Anesthesiology Group, PLLC | Anesthesiologist Assistant | Current | Accepting new patients |
| Scott & White Hospital - Taylor | Past | Accepting new patients |
Locations
8140 N Mopac Expy
Ste 3-210
Austin, TX 78759
Phone (512) 343-2292
1201 W Louis Henna Blvd
Austin, TX 78681
Phone (512) 248-7000
12201 Renfert Way
Ste 120
Austin, TX 78758
Phone (512) 454-6753
12221 N Mopac Expy
Austin, TX 78758
Phone (512) 901-2530
12200 Renfert Way
Ste G-2
Austin, TX 78758
Phone (512) 901-8340
8140 N Mopac Expy
Ste 3210
Austin, TX 78759
Phone (512) 343-2292
5245 W Highway 290
Austin, TX 78735
Phone (512) 509-0100
1111 W 34th St
Austin, TX 78705
Phone (512) 343-2466
900 W 38th St
Ste 200
Austin, TX 78705
Phone (512) 323-2061
901 W Ben White Blvd
Austin, TX 78704
Phone (512) 342-2382
919 E 32nd St
Austin, TX 78705
Phone (512) 343-2466
4307 James Casey St
Austin, TX 78745
Phone (512) 416-6005
5330 Overpass Rd
Ste 110
Buda, TX 78610
Phone (737) 999-6200
101 Lafferty Ave
Cameron, TX 76520
Phone (254) 605-1100
6410 Fannin St
Ste 500
Houston, TX 77030
Phone (713) 500-5714
6411 Fannin St
Houston, TX 77030
Phone (713) 500-6200
2600 E Pflugerville Pkwy
Ste 100
Pflugerville, TX 78660
Phone (512) 654-6100
1701 E Pflugerville Pkwy
Pflugerville, TX 78660
Phone (512) 259-6000
16030 Park Valley Dr
Ste 100
Round Rock, TX 78681
Phone (512) 246-8777
2400 Round Rock Ave
Round Rock, TX 78681
Phone (512) 255-6066
300 University Blvd
Round Rock, TX 78665
Phone (512) 509-0100
2401 S 31st St
#200
Temple, TX 76508
Phone (254) 215-0100
2401 S 31st St
Temple, TX 76508
Phone (254) 724-2459
Interoperability endpoints
- sschreiner1430625@direct.sw.org
Organizations & group practices 8
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
- Temple, TX
- NPI 1093779704
-
- Anesthesiology Physician
- Austin, TX
- NPI 1598724304
Anesthesiologist Assistant
-
- Anesthesiology Physician
- Houston, TX
- NPI 1033157821
-
- Anesthesiology Physician
- Bryan, TX
- NPI 1528326154
-
- Internal Medicine Physician
- Dallas, TX
- NPI 1649820796
-
- Radiation Oncology Physician
- Waxahachie, TX
- NPI 1821475153
-
- Health Educator
- Houston, TX
- NPI 1316534472
-
- Emergency Medicine Physician
- Taylor, TX
- NPI 1659366557
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Buda, TX
- NPI 1144781501
-
- General Acute Care Hospital
- Austin, TX
- NPI 1902366305
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1432684800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1758844800000",
"number": "1457730178",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 844658",
"city": "DALLAS",
"state": "TX",
"postal_code": "752844658",
"telephone_number": "254-724-2111"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2600 E PFLUGERVILLE PKWY STE 100",
"city": "PFLUGERVILLE",
"state": "TX",
"postal_code": "786605999",
"telephone_number": "512-654-6100",
"fax_number": "512-654-6101"
}
],
"practiceLocations": [
{
"address_1": "6411 Fannin St",
"address_purpose": "LOCATION",
"city": "Houston",
"state": "TX",
"postal_code": "770301501",
"country_code": "US",
"telephone_number": "713-500-6202",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "SCHREINER",
"first_name": "STEPHEN",
"middle_name": "MICHAEL",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2015-05-27",
"last_updated": "2025-09-26",
"certification_date": "2025-09-26",
"status": "A"
},
"taxonomies": [
{
"code": "367H00000X",
"taxonomy_group": "",
"desc": "Anesthesiologist Assistant",
"state": "TX",
"license": "1999",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "sschreiner1430625@direct.sw.org",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "2600 E Pflugerville Pkwy Ste 100",
"city": "Pflugerville",
"state": "TX",
"country_code": "US",
"postal_code": "786605999",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Pflugerville, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 26, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- 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.