Active NPI
Iris Bettina Hendrix, CRNA
- Certified Registered Nurse Anesthetist
- Dallas, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Certified Registered Nurse Anesthetist
- License
- 1007394
- Practice address
- 12222 Merit Dr Ste 600
Dallas, TX 75251-3294 - Phone
- (972) 715-5000
- Fax
- (972) 715-9976
- NPI assigned
- Feb 11, 2020
- Last updated
- May 16, 2025
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Certified Registered Nurse Anesthetist | 367500000X | 1007394 | TX | Primary |
| Student in an Organized Health Care Education/Training Program | 390200000X |
Addresses
Primary practice location
12222 Merit Dr Ste 600
Dallas, TX 75251-3294
Mailing address
PO Box 840853
Dallas, TX 75284-0853
Phone (972) 233-1999
Other practice location 1
1500 Citywest Blvd Ste 300
Houston, TX 77042-2549
Phone (972) 715-5000
Other names 1
- Iris Bettina Miller
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Certified Registered Nurse Anesthetist (Crna)
- Education
- Other, 2020
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
2600 Saint Michael Dr
Texarkana, TX 75503-2372
Phone (903) 614-1000
2830 Calder St
Beaumont, TX 77702-1809
Phone (409) 236-7395
3080 College St
Beaumont, TX 77701-4606
Phone (409) 212-5002
921 Gessner Rd
Houston, TX 77024-2501
Phone (713) 242-3000
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Certified Registered Nurse
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 1007394 | TX | MD | Certified Registered Nurse Anesthetist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| U S Anesthesia Partners of Texas, PA | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| Christus Health Ark-la-Tex | Current | Accepting new patients | |
| Christus Health Ark-la-Tex | Current | Accepting new patients | |
| Texans Anesthesia Associates PLLC | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| Christus Health Ark-la-Tex | Current | Accepting new patients | |
| U. S. Anesthesia Partners of Texas, P.a., | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
Locations
12222 Merit Dr
Ste 600
Dallas, TX 75251
Phone (855) 464-8727
1500 Citywest Blvd
Ste 300
Houston, TX 77042
Phone (713) 458-4185
1635 North Loop W
Houston, TX 77008
Phone (713) 867-2066
7600 Beechnut St
Houston, TX 77074
Phone (713) 456-5000
7700 Fannin St
Houston, TX 77054
Phone (713) 790-1349
921 Gessner Rd
Houston, TX 77024
Phone (713) 242-3439
9525 Katy Fwy
Ste 206
Houston, TX 77024
Phone (713) 400-2900
21720 Kingsland Blvd
Ste 101
Katy, TX 77450
Phone (281) 492-1234
100 Medical Dr
Lake Jackson, TX 77566
Phone (713) 496-7555
9250 Pinecroft Dr
Shenandoah, TX 77380
Phone (281) 364-2300
2600 Saint Michael Dr
Texarkana, TX 75503
Phone (903) 614-1000
2604 Saint Michael Dr
Ste 239
Texarkana, TX 75503
Phone (903) 614-5330
Organizations & group practices 7
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.
-
dba Christus St. Michael Health System
- General Practice Physician
- Texarkana, TX
- NPI 1184623266
-
dba Greater Houston Anesthesiology, P.A.
- Anesthesiology Physician
- Houston, TX
- NPI 1548208564
Nurse Anesthetist, Certified Registered
-
- Anesthesiology Physician
- Fort Worth, TX
- NPI 1467970897
-
dba Pain Relief Associates
- Anesthesiology Physician
- Webster, TX
- NPI 1275733982
Nurse Anesthetist, Certified Registered
-
dba CHRISTUS St Michael Health System
- General Practice Physician
- Texarkana, TX
- NPI 1174947618
-
dba CHRISTUS St Michael Rehabilitation Hospital
- Rehabilitation Hospital Unit
- Texarkana, TX
- NPI 1467453902
-
- Interventional Pain Medicine Physician
- Addison, TX
- NPI 1053800391
Nurse Anesthetist, Certified Registered
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Christus St. Michael Health System
- General Practice Physician
- Texarkana, TX
- NPI 1184623266
Hospital
-
dba CHRISTUS St. Michael Health System
- General Acute Care Hospital
- Texarkana, TX
- NPI 1295736734
-
dba CHRISTUS Southeast Texas - St. Elizabeth
- General Acute Care Hospital
- Beaumont, TX
- NPI 1679557888
-
dba Memorial Hermann Katy Hospital
- General Acute Care Hospital
- Katy, TX
- NPI 1932152337
-
dba Christus Mother Frances Hospital Tyler
- General Acute Care Hospital
- Tyler, TX
- NPI 1679578439
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1581379200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1747353600000",
"number": "1760014492",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 840853",
"city": "DALLAS",
"state": "TX",
"postal_code": "752840853",
"telephone_number": "972-233-1999",
"fax_number": "972-233-3666"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "12222 MERIT DR STE 600",
"city": "DALLAS",
"state": "TX",
"postal_code": "752513294",
"telephone_number": "972-715-5000",
"fax_number": "972-715-9976"
}
],
"practiceLocations": [
{
"address_1": "1500 Citywest Blvd Ste 300",
"address_purpose": "LOCATION",
"city": "Houston",
"state": "TX",
"postal_code": "770422549",
"country_code": "US",
"telephone_number": "972-715-5000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "HENDRIX",
"first_name": "IRIS",
"middle_name": "BETTINA",
"credential": "CRNA",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2020-02-11",
"last_updated": "2025-05-16",
"certification_date": "2025-05-16",
"status": "A"
},
"taxonomies": [
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "TX",
"license": "1007394",
"primary": true
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "IRIS",
"last_name": "MILLER",
"middle_name": "BETTINA",
"credential": "CRNA",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Dallas, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 16, 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.