Active NPI
Mercedes De Leon, RN
- Critical Care Medicine Registered Nurse
- Corpus Christi, TX
National Provider Identifier
1619851961
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Critical Care Medicine Registered Nurse
- License
- 982933
- Practice address
- 908 12TH St
Corpus Christi, TX 78404-3323 - Phone
- (361) 726-0885
- NPI assigned
- Jul 31, 2025
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Critical Care Medicine Registered Nurse | 163WC0200X | 982933 | TX | Primary |
Addresses
Primary practice location
908 12TH St
Corpus Christi, TX 78404-3323
Mailing address
908 12TH St
Corpus Christi, TX 78404-3323
Phone (361) 726-0885
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 |
|---|---|---|---|
| 982933 | TX | MD | Critical Care Medicine Registered Nurse |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1753920000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1753920000000",
"number": "1619851961",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "908 12TH ST",
"city": "CORPUS CHRISTI",
"state": "TX",
"postal_code": "784043323",
"telephone_number": "361-726-0885"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "908 12TH ST",
"city": "CORPUS CHRISTI",
"state": "TX",
"postal_code": "784043323",
"telephone_number": "361-726-0885"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DE LEON",
"first_name": "MERCEDES",
"name_prefix": "Mrs.",
"credential": "RN",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2025-07-31",
"last_updated": "2025-07-31",
"certification_date": "2025-07-31",
"status": "A"
},
"taxonomies": [
{
"code": "163WC0200X",
"taxonomy_group": "",
"desc": "Registered Nurse, Critical Care Medicine",
"state": "TX",
"license": "982933",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Corpus Christi, TX
- Jorge Adrian De la Chapa, D.O.
- Louis Hector De la Garza Jr., DDS
- Luis E De la Garza
- Yomeida De la Pena, MS, LAT, ATC, CES
- Dalailah Reyna De la Rosa, AGNP
- Patricia De Leon, M.S., CSC, LPC
- Steven Lance De Leon, PHARMD
- Maria Del Rosario De Los Santos, MD
- Melinda De Los Santos, P.T.
- Nedia Nicole De Lua-Ruiz, PMHNP-BC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 31, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.