Active NPI
Millie Mendez - Estrada, MSN, APRN, FNP-BC
- Family Nurse Practitioner
- Corpus Christi, TX
National Provider Identifier
1043193741
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- 1213792
- Practice address
- 5446 Lipes Blvd Ste 101
Corpus Christi, TX 78413-2509 - Phone
- (361) 992-6100
- NPI assigned
- Jul 29, 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | 1213792 | TX | Primary |
| Case Management Registered Nurse | 163WC0400X | 743575 | TX |
Addresses
Primary practice location
5446 Lipes Blvd Ste 101
Corpus Christi, TX 78413-2509
Mailing address
5446 Lipes Blvd Ste 101
Corpus Christi, TX 78413-2509
Phone (361) 992-6100
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2024
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
5446 Lipes Blvd
Corpus Christi, TX 78413-2507
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Master of Science - Nursing, Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 743575 | TX | MD | Case Management Registered Nurse |
| 1213792 | TX | MD | Family Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Ruben J. Almanza, M.D., P.a. | Single Specialty | Current | Accepting new patients |
Locations
5446 Lipes Blvd
Ste 101
Corpus Christi, TX 78413
Phone (361) 992-5655
Organizations & group practices 1
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.
-
- Primary Care Clinic/Center
- Corpus Christi, TX
- NPI 1649277898
Single Specialty
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1753747200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1758499200000",
"number": "1043193741",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "5446 LIPES BLVD STE 101",
"city": "CORPUS CHRISTI",
"state": "TX",
"postal_code": "784132509",
"telephone_number": "361-992-6100",
"fax_number": "361-992-0665"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "5446 LIPES BLVD STE 101",
"city": "CORPUS CHRISTI",
"state": "TX",
"postal_code": "784132509",
"telephone_number": "361-992-6100"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MENDEZ - ESTRADA",
"first_name": "MILLIE",
"name_prefix": "Mrs.",
"credential": "MSN, APRN, FNP-BC",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2025-07-29",
"last_updated": "2025-09-22",
"certification_date": "2025-09-22",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Nurse Practitioner, Family",
"state": "TX",
"license": "1213792",
"primary": true
},
{
"code": "163WC0400X",
"taxonomy_group": "",
"desc": "Registered Nurse, Case Management",
"state": "TX",
"license": "743575",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Corpus Christi, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 22, 2025; 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.