Individual provider Active NPI

Sarah Louise Portillo, DNP, FNP-C

  • Family Nurse Practitioner
  • El Paso, TX
National Provider Identifier
1447983069
Registry record updated Jun 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
1071213 Issued in TX
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

Updated by the provider on Jun 29, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse PractitionerGroup: 193200000X MULTI-SPECIALTY GROUP 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

TypeEndpointUseAffiliation
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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20230613001245 TX Practitioner - Nurse Practitioner 6103283742 Reassigns benefits to 2 organizations

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
El Paso County Hospital DistrictGroup PAC ID 2365431509, 208 clinicians
Umc El Paso Healthcare IncGroup PAC ID 5395156996, 38 clinicians

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

OrganizationSpecialtyStatusNew patients
El Paso County Hospital District Multi-Specialty CurrentSince Mar 14, 2023 Accepting new patients
El Paso County Hospital District Multi-Specialty CurrentSince Mar 14, 2023 Accepting new patients
Umc El Paso Healthcare Inc Multi-Specialty CurrentSince Jan 16, 2026 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

  • FHIR API: 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.

Hospital & facility affiliations 3

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

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

Verify at the official NPI Registry.