Active NPI
Sarah Louise Portillo, DNP, FNP-C
- Family Nurse Practitioner
- El Paso, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- 1071213
- Practice address
- 5400 Alameda Ave Ste a
El Paso, TX 79905-2914 - Phone
- (915) 298-5444
- NPI assigned
- Jul 1, 2022
- 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 |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | 1071213 | TX | Primary |
Addresses
Primary practice location
5400 Alameda Ave Ste a
El Paso, TX 79905-2914
Mailing address
7500 Viscount Blvd Ste 298
El Paso, TX 79925-5607
Phone (915) 200-2694
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | sportillo@umcelpaso.org | Direct |
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, 2021
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
4815 Alameda Ave
El Paso, TX 79905-2705
Phone (915) 521-7902
4845 Alameda Ave
El Paso, TX 79905-2705
Phone (915) 298-5444
5400 Alameda Ave
Suite a
El Paso, TX 79905-2914
Phone (915) 200-2676
5500 N Desert Blvd
Suite a 1
El Paso, TX 79912-1641
Phone (915) 790-5700
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| El Paso County Hospital District | Multi-Specialty | Current | Accepting new patients |
| El Paso County Hospital District | Multi-Specialty | Current | Accepting new patients |
| Umc El Paso Healthcare Inc | Multi-Specialty | Current | Accepting new patients |
| Vinay Patel, M.D., P.a. | Multi-Specialty | Past | Accepting new patients |
Locations
7500 Viscount Blvd
Ste 298
El Paso, TX 79925
Phone (915) 213-0589
6600 N Desert Blvd
El Paso, TX 79912
Phone (915) 521-2210
1521 Joe Battle Blvd
El Paso, TX 79936
Phone (915) 521-2200
5400 Alameda Ave
#A
El Paso, TX 79905
Phone (915) 200-2676
4500 N Mesa St
El Paso, TX 79912
Phone (915) 532-9000
4815 Alameda Ave
El Paso, TX 79905
Phone (915) 215-6000
Interoperability endpoints
- https://api.platform.athenahealth.com/24611/brand/1/csg/1/fhir/r4
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.
-
- General Acute Care Hospital
- El Paso, TX
- NPI 1316936990
Multi-Specialty
-
- General Acute Care Hospital
- El Paso, TX
- NPI 1619747938
Multi-Specialty
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- El Paso, TX
- NPI 1316936990
-
- General Acute Care Hospital
- El Paso, TX
- NPI 1619747938
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1656633600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1782691200000",
"number": "1447983069",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "7500 VISCOUNT BLVD STE 298",
"city": "EL PASO",
"state": "TX",
"postal_code": "799255607",
"telephone_number": "915-200-2694",
"fax_number": "915-521-2278"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "5400 ALAMEDA AVE STE A",
"city": "EL PASO",
"state": "TX",
"postal_code": "799052914",
"telephone_number": "915-298-5444"
}
],
"practiceLocations": [],
"basic": {
"last_name": "PORTILLO",
"first_name": "SARAH",
"middle_name": "LOUISE",
"name_prefix": "Dr.",
"credential": "DNP, FNP-C",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2022-07-01",
"last_updated": "2026-06-29",
"certification_date": "2026-06-29",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Nurse Practitioner, Family",
"state": "TX",
"license": "1071213",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "sportillo@umcelpaso.org",
"affiliation": "N",
"endpointDescription": "Work email",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "5400 Alameda Ave Ste A",
"city": "El Paso",
"state": "TX",
"country_code": "US",
"postal_code": "799052914",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in El Paso, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 29, 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.