Active NPI
Christopher Duvall, CRNA
- Certified Registered Nurse Anesthetist
- San Antonio, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Certified Registered Nurse Anesthetist
- License
- AP139933
- Practice address
- 4502 Medical Dr
San Antonio, TX 78229-4402 - Phone
- (210) 358-4000
- NPI assigned
- Feb 4, 2014
- Last updated
- Jul 2, 2026
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Psychiatric/Mental Health Nurse Practitioner | 363LP0808X | 1107553 | TX | |
| Certified Registered Nurse Anesthetist | 367500000X | AP139933 | 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) 358-4000
Other practice location 1
8300 Floyd Curl Dr
San Antonio, TX 78229-3931
Phone (210) 450-9000
Other practice location 2
903 W Martin St # MS 49-2
San Antonio, TX 78207-0903
Phone (210) 358-3400
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA, TX
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 3
Care Compare profile
Medicare Care Compare- Specialty
- Certified Registered Nurse Anesthetist (Crna)
- Education
- Other, 2022
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
75 Neilson St
Watsonville, CA 95076-2468
Phone (831) 724-4741
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 96.65 of 100
- Quality
- 83.62
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 78.03
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Certified Registered Nurse, Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| AP139933 | TX | MD | Certified Registered Nurse Anesthetist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Houston Anesthesia Services PLLC | Current | Accepting new patients | |
| Community Medicine Associates | Current | Accepting new patients | |
| The University of Texas Health Science Center at San Antonio | Current | Accepting new patients | |
| Anesthesia Services of San Joaquin, P.C. | Current | Accepting new patients | |
| Emergenchealth PLLC | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| Lifelinc Anesthesia VI PC | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| Austin Anesthesiology Group PLLC | Current | Accepting new patients | |
| Austin Anesthesiology Group, PLLC | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| University of Texas Health Science Center at San Antonio | Current | Accepting new patients | |
| Sound Physicians Anesthesiology of Texas PLLC | Past | Accepting new patients |
Locations
500 W Hospital Rd
French Camp, CA 95231
Phone (209) 468-6000
1800 N California St
Ste 1
Stockton, CA 95204
Phone (209) 467-6316
75 Nielson St
Watsonville, CA 95076
Phone (831) 724-4741
111 Town Square Pl
Ste 420
Jersey City, NJ 07310
Phone (201) 258-4700
14425 Falcon Head Blvd
#11
Austin, TX 78738
Phone (512) 900-1006
919 E 32nd St
Austin, TX 78705
Phone (512) 343-2466
3080 College St
#T
Beaumont, TX 77701
Phone (409) 212-5002
6949 Bryant Irvin Rd
Ste 110
Ft Worth, TX 76132
Phone (817) 332-1818
6200 Savoy Dr
Ste 1202
Houston, TX 77036
Phone (254) 220-5560
6800 N MacArthur Blvd
Irving, TX 75039
Phone (972) 969-2000
4600 E Sam Houston Pkwy S
Pasadena, TX 77505
Phone (713) 853-9302
11212 State Highway 151
Ste 12
San Antonio, TX 78251
14603 Huebner Rd
Ste 103
San Antonio, TX 78230
4502 Medical Dr
San Antonio, TX 78229
Phone (210) 358-3555
7400 Barlite Blvd
San Antonio, TX 78224
Phone (210) 921-2000
7703 Floyd Curl Dr
San Antonio, TX 78229
Phone (210) 567-6405
7703 Floyd Curl Dr
Rm 1422
San Antonio, TX 78229
Phone (210) 567-2788
7909 Fredericksburg Rd
San Antonio, TX 78229
Phone (210) 437-0884
7909 Fredericksburg Rd
Ste 222
San Antonio, TX 78229
Phone (210) 581-5900
903 W Martin St
#492
San Antonio, TX 78207
Phone (210) 358-3441
Interoperability endpoints
- cduvall33412@direct.utmsa.com
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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Certified Registered Nurse Anesthetist
- Watsonville, CA
- NPI 1487221628
Nurse Anesthetist, Certified Registered
-
- Anesthesiology Physician
- Austin, TX
- NPI 1598724304
Nurse Anesthetist, Certified Registered
-
dba University Medicine Associates
- Family Medicine Physician
- San Antonio, TX
- NPI 1245313329
-
- Anesthesiology Physician
- Fort Worth, TX
- NPI 1467970897
Nurse Anesthetist, Certified Registered
-
- Anesthesiology Physician
- Houston, TX
- NPI 1194332130
-
dba UT Health Physicians
- Internal Medicine Physician
- San Antonio, TX
- NPI 1720051717
-
- Anesthesiology Physician
- French Camp, CA
- NPI 1366778227
-
- Anesthesiology Physician
- Houston, TX
- NPI 1588007215
-
- Anesthesiology Physician
- Bryan, TX
- NPI 1528326154
-
dba UT Health San Antonio Multispecialty & Research Hospital
- General Acute Care Hospital
- San Antonio, TX
- NPI 1326829904
-
- Anesthesiology Physician
- Fort Worth, TX
- NPI 1295356277
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Watsonville Community Hospital
- General Acute Care Hospital
- Watsonville, CA
- NPI 1619607488
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1391472000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1782950400000",
"number": "1760806228",
"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": "210-358-4000",
"fax_number": "210-358-4775"
},
{
"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": "210-358-4000"
}
],
"practiceLocations": [
{
"address_1": "8300 Floyd Curl Dr",
"address_purpose": "LOCATION",
"city": "San Antonio",
"state": "TX",
"postal_code": "782293931",
"country_code": "US",
"telephone_number": "210-450-9000",
"fax_number": "210-644-9307",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "903 W Martin St # MS 49-2",
"address_purpose": "LOCATION",
"city": "San Antonio",
"state": "TX",
"postal_code": "782070903",
"country_code": "US",
"telephone_number": "210-358-3400",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "DUVALL",
"first_name": "CHRISTOPHER",
"credential": "CRNA",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2014-02-04",
"last_updated": "2026-07-02",
"certification_date": "2026-07-02",
"status": "A"
},
"taxonomies": [
{
"code": "363LP0808X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Psychiatric/Mental Health",
"state": "TX",
"license": "1107553",
"primary": false
},
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "TX",
"license": "AP139933",
"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 Jul 2, 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.