Active NPI
Johnathon T Lannan, DNP, CRNA
- Certified Registered Nurse Anesthetist
- San Antonio, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Certified Registered Nurse Anesthetist
- License
- 1112555
- Practice address
- 4502 Medical Dr
San Antonio, TX 78229-4402 - Phone
- (210) 358-4000
- NPI assigned
- Jul 20, 2016
- 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 |
|---|---|---|---|---|
| Certified Registered Nurse Anesthetist | 367500000X | 54118 | ID | |
| Certified Registered Nurse Anesthetist | 367500000X | 1112555 | TX | Primary |
Addresses
Primary practice location
4502 Medical Dr
San Antonio, TX 78229-4402
Mailing address
4502 Medical Dr
San Antonio, TX 78229-4492
Phone (210) 358-4000
Other practice location 1
903 W Martin St # MS 49-2
San Antonio, TX 78207-0903
Phone (210) 358-3344
Other practice location 2
8300 Floyd Curl Dr
San Antonio, TX 78229-3931
Phone (210) 450-9000
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | jlannan708360@direct.vumc.org | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TN, TX
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Certified Registered Nurse Anesthetist (Crna)
- Education
- Other, 2016
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
4502 Medical Dr
San Antonio, TX 78229-4402
Phone (210) 358-2015
Hospital & facility affiliations
- University Health System
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Certified Registered Nurse
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 54118 | ID | MD | Certified Registered Nurse Anesthetist |
| 1112555 | TX | MD | Certified Registered Nurse Anesthetist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Texas Ams PLLC | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| Community Medicine Associates | Current | Accepting new patients | |
| Vanderbilt University Medical Center | Current | Accepting new patients | |
| Integrated Anesthesia Services, PLC | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
Locations
Dept A T 40379
Atlanta, GA 31192
9430 Park West Blvd
Ste 320
Knoxville, TN 37923
Phone (615) 441-4477
1301 Medical Center Dr
Nashville, TN 37232
Phone (615) 343-4882
719 Thompson Ln
Nashville, TN 37204
Phone (615) 322-6485
2801 Charlotte Ave
Nashville, TN 37209
Phone (615) 250-9249
3841 Green Hills Village Dr
Ste 200
Nashville, TN 37215
Phone (615) 322-6842
1815 N Stanton St
El Paso, TX 79902
Phone (915) 533-8412
8300 Floyd Curl Dr
San Antonio, TX 78229
Phone (210) 450-9300
903 W Martin St
#492
San Antonio, TX 78207
Phone (210) 358-3441
3011 W Loop 1604 N
San Antonio, TX 78251
Phone (726) 266-7081
4502 Medical Dr
San Antonio, TX 78229
Phone (210) 358-3555
Organizations & group practices 4
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.
-
- Family Medicine Physician
- San Antonio, TX
- NPI 1245313329
-
- Certified Registered Nurse Anesthetist
- Dickson, TN
- NPI 1194736108
Nurse Anesthetist, Certified Registered
-
- Anesthesiology Physician
- Pensacola, FL
- NPI 1174926125
Nurse Anesthetist, Certified Registered, TX
-
- Internal Medicine Physician
- Nashville, TN
- NPI 1104202761
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- San Antonio, TX
- NPI 1821011248
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1468972800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788912000000",
"number": "1881047215",
"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": "782294492",
"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": "903 W Martin St # MS 49-2",
"address_purpose": "LOCATION",
"city": "San Antonio",
"state": "TX",
"postal_code": "782070903",
"country_code": "US",
"telephone_number": "210-358-3344",
"fax_number": "210-702-6953",
"country_name": "United States",
"address_type": "DOM"
},
{
"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"
}
],
"basic": {
"last_name": "LANNAN",
"first_name": "JOHNATHON",
"middle_name": "T",
"name_prefix": "Dr.",
"credential": "DNP, CRNA",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2016-07-20",
"last_updated": "2026-09-09",
"certification_date": "2026-09-09",
"status": "A"
},
"taxonomies": [
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "ID",
"license": "54118",
"primary": false
},
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "TX",
"license": "1112555",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "jlannan708360@direct.vumc.org",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "Health Information Service Provider",
"address_1": "3601 The Vanderbilt Clinic",
"city": "Nashville",
"state": "TN",
"country_code": "US",
"postal_code": "372325318",
"country_name": "United States",
"address_type": "DOM"
}
],
"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 Sep 9, 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.