Active NPI
John Sheridan Lewis, RN
- Registered Nurse
- Austin, TX
National Provider Identifier
1972449940
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Registered Nurse
- License
- 1127985
- Practice address
- 501 E Oltorf St
Austin, TX 78704-5610 - Phone
- (512) 693-7358
- NPI assigned
- Apr 23, 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Registered Nurse | 163W00000X | 1127985 | TX | Primary |
Addresses
Primary practice location
501 E Oltorf St
Austin, TX 78704-5610
Mailing address
501 E Oltorf St
Austin, TX 78704-5610
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- Credentials
- Registered Nurse
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 1127985 | TX | MD | Registered Nurse |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1776902400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1776902400000",
"number": "1972449940",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "501 E OLTORF ST",
"city": "AUSTIN",
"state": "TX",
"postal_code": "787045610"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "501 E OLTORF ST",
"city": "AUSTIN",
"state": "TX",
"postal_code": "787045610",
"telephone_number": "512-693-7358"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LEWIS",
"first_name": "JOHN",
"middle_name": "SHERIDAN",
"credential": "RN",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2026-04-23",
"last_updated": "2026-04-23",
"certification_date": "2026-04-23",
"status": "A"
},
"taxonomies": [
{
"code": "163W00000X",
"taxonomy_group": "",
"desc": "Registered Nurse",
"state": "TX",
"license": "1127985",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Austin, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 23, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.