Active NPI
Amy Jo Croxson, CRNA
- Certified Registered Nurse Anesthetist
- Houston, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Certified Registered Nurse Anesthetist
- License
- AP125109
- Practice address
- 6720 Bertner Ave
Houston, TX 77030-2604 - Phone
- (832) 355-2666
- NPI assigned
- Sep 20, 2010
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Certified Registered Nurse Anesthetist | 367500000X | 846376 | TX | |
| Certified Registered Nurse Anesthetist | 367500000X | AP125109 | TX | Primary |
| Certified Registered Nurse Anesthetist | 367500000X | 18563-33 | WI |
Addresses
Primary practice location
6720 Bertner Ave
Houston, TX 77030-2604
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 (713) 620-4000
Other practice location 2
6606 Lbj Fwy Ste 200
Dallas, TX 75240-6524
Phone (972) 715-5000
Other practice location 3
1 Baylor Plz
MS:BCM 115; DeBakey Building, Suite M108
Houston, TX 77030-3411
Phone (713) 798-8650
Other names 1
- Amy Jo Umnus
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, 2013
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1500 Citywest Blvd
Suite 300
Houston, TX 77042-2549
Phone (713) 620-4000
7600 Fannin St
Houston, TX 77054-1906
Phone (713) 790-1349
7900 Fannin St
Suite 2300
Houston, TX 77054-2947
Phone (713) 790-1349
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Certified Registered Nurse
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 846376 | TX | MD | Certified Registered Nurse Anesthetist |
| AP125109 | TX | MD | Certified Registered Nurse Anesthetist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Baylor College of Medicine | Current | Accepting new patients | |
| U S Anesthesia Partners of Texas, PA | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| Baylor College of Medicine | Current | Accepting new patients | |
| Compass Anesthesia Providers PLLC | Current | Accepting new patients | |
| U. S. Anesthesia Partners of Texas, P.a., | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| Baylor College of Medicine | Current | Accepting new patients | |
| Austin Anesthesiology Group PLLC | Current | Accepting new patients | |
| Baylor College of Medicine | Current | Accepting new patients | |
| Austin Anesthesiology Group, PLLC | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| Emergenchealth PLLC | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| Baylor College of Medicine | Current | Accepting new patients |
Locations
919 E 32nd St
Austin, TX 78705
Phone (512) 343-2466
4201 Garth Rd
Ste 212
Baytown, TX 77521
Phone (281) 420-9355
7600 Beechnut St
Houston, TX 77074
Phone (713) 456-5000
1504 Taub Loop
Houston, TX 77030
Phone (713) 873-2860
7700 Fannin St
Houston, TX 77054
Phone (713) 790-1349
2855 Gramercy St
Ste 100
Houston, TX 77025
Phone (713) 529-8603
2855 Gramercy St
Houston, TX 77025
Phone (713) 668-1828
7900 Fannin St
Ste 2
Houston, TX 77054
Phone (713) 790-1349
1500 Citywest Blvd
Ste 300
Houston, TX 77042
Phone (713) 458-4185
7200 Cambridge St
Fl 1
Houston, TX 77030
Phone (713) 798-3924
7600 Fannin St
Houston, TX 77054
Phone (713) 791-7115
2 Greenway Plz
Ste 900
Houston, TX 77046
Phone (713) 798-1835
100 Medical Dr
Lake Jackson, TX 77566
Phone (713) 496-7555
7400 Barlite Blvd
San Antonio, TX 78224
Phone (210) 921-2000
1211 Highway 6
Sugar Land, TX 77478
Phone (281) 238-3900
1211 Highway 6
Ste 70
Sugar Land, TX 77478
Phone (281) 238-3902
6801 Emmett F Lowry Expy
Texas City, TX 77591
Phone (409) 938-5095
6720 Bertner Ave
Va Hospital, TX 77030
Phone (713) 785-8537
Organizations & group practices 11
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.
-
- Anesthesiology Physician
- Austin, TX
- NPI 1598724304
Nurse Anesthetist, Certified Registered
-
- Anesthesiology Physician
- Houston, TX
- NPI 1548208564
Nurse Anesthetist, Certified Registered
-
- Family Medicine Physician
- Houston, TX
- NPI 1053352914
-
- Ph.D. Medical Genetics
- Houston, TX
- NPI 1881026664
-
- Anesthesiology Physician
- Webster, TX
- NPI 1669829750
-
- Anesthesiology Physician
- Fort Worth, TX
- NPI 1467970897
Nurse Anesthetist, Certified Registered
-
- Anesthesiology Physician
- Bryan, TX
- NPI 1528326154
-
- Anesthesiology Physician
- Houston, TX
- NPI 1043493794
-
- Internal Medicine Physician
- Houston, TX
- NPI 1104867175
-
- Orthopaedic Surgery Physician
- Sugar Land, TX
- NPI 1700683844
-
- Interventional Pain Medicine Physician
- Addison, TX
- NPI 1053800391
Nurse Anesthetist, Certified Registered
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Houston, TX
- NPI 1023065794
-
- General Acute Care Hospital
- Houston, TX
- NPI 1548387418
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1284940800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1786579200000",
"number": "1598073991",
"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": "6720 BERTNER AVE",
"city": "HOUSTON",
"state": "TX",
"postal_code": "770302604",
"telephone_number": "832-355-2666"
}
],
"practiceLocations": [
{
"address_1": "1500 Citywest Blvd Ste 300",
"address_purpose": "LOCATION",
"city": "Houston",
"state": "TX",
"postal_code": "770422549",
"country_code": "US",
"telephone_number": "713-620-4000",
"fax_number": "713-458-4229",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "6606 Lbj Fwy Ste 200",
"address_purpose": "LOCATION",
"city": "Dallas",
"state": "TX",
"postal_code": "752406524",
"country_code": "US",
"telephone_number": "972-715-5000",
"fax_number": "972-715-9976",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1 Baylor Plz",
"address_2": "MS:BCM 115; DeBakey Building, Suite M108",
"address_purpose": "LOCATION",
"city": "Houston",
"state": "TX",
"postal_code": "770303411",
"country_code": "US",
"telephone_number": "713-798-8650",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "CROXSON",
"first_name": "AMY",
"middle_name": "JO",
"name_prefix": "Ms.",
"credential": "CRNA",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2010-09-20",
"last_updated": "2026-08-13",
"certification_date": "2026-08-13",
"status": "A"
},
"taxonomies": [
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "TX",
"license": "846376",
"primary": false
},
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "TX",
"license": "AP125109",
"primary": true
},
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "WI",
"license": "18563-33",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "AMY",
"last_name": "UMNUS",
"middle_name": "JO",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Houston, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 13, 2026; 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.