Individual provider Active NPI

Sylvia Longoria, FNP

  • Family Nurse Practitioner
  • Harlingen, TX
National Provider Identifier
1356633135
Registry record updated Mar 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
AP119400 Issued in TX
Practice address
801 N Ed Carey Dr
Harlingen, TX 78550-7919
Phone
(956) 271-0136
Fax
(855) 618-2272
NPI assigned
May 11, 2011
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 30, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
General Practice Registered Nurse 163WG0000X 616902 TX
Family Nurse Practitioner 363LF0000X AP119400 TX Primary

Addresses

Primary practice location

801 N Ed Carey Dr
Harlingen, TX 78550-7919

Mailing address

6101 Blue Lagoon Dr Ste 200
Miami, FL 33126-3168
Phone (407) 533-6836

Other identifiers 2

IdentifierTypeStateIssuer
H08PA22501OtherTXBCBS
3544835-04MedicaidTX

Other names 1

  • Sylvia Diaz Former name

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address sylvia.diaz.1@29601.direct.athenahealth.com

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
I20160123000004 TX Practitioner - Nurse Practitioner 7113220203 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2007
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Centerwell Senior Primary Care TX PAGroup PAC ID 4789950247, 111 clinicians

Practice addresses (Care Compare)

801 N Ed Carey Dr
Harlingen, TX 78550-7919
Phone (956) 271-0136

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
616902TXMDGeneral Practice Registered Nurse
AP119400TXMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Centerwell Senior Primary Care (TX) PA CurrentSince Dec 11, 2023 Accepting new patients
Centerwell Senior Primary Care (TX) PA Current Accepting new patients
Centerwell Senior Primary Care (TX) PA CurrentSince Dec 11, 2023 Accepting new patients
University of Texas Rio Grande Valley Past Accepting new patients
BHS Specialty Network Inc Past Accepting new patients

Locations

6101 Waterford District Dr
Ste 200
Miami, FL 33126
Phone (407) 533-6836

1454 Central Blvd
Brownsville, TX 78520
Phone (956) 391-2600

381 S Loop 336 W
Ste 900
Conroe, TX 77304
Phone (936) 703-1827

801 N Ed Carey Dr
Harlingen, TX 78550
Phone (956) 271-0136

3915 Spencer Hwy
Pasadena, TX 77504
Phone (713) 265-6955

Interoperability endpoints

  • Direct secure messaging: sylvia.diaz@centerwell.eclinicaldirectplus.com
  • Direct secure messaging: sylvia.diaz.1@29601.direct.athenahealth.com

Organizations & group practices 5

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.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1305072000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774828800000",
    "number": "1356633135",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6101 BLUE LAGOON DR STE 200",
            "city": "MIAMI",
            "state": "FL",
            "postal_code": "331263168",
            "telephone_number": "407-533-6836",
            "fax_number": "407-232-9316"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "801 N ED CAREY DR",
            "city": "HARLINGEN",
            "state": "TX",
            "postal_code": "785507919",
            "telephone_number": "956-271-0136",
            "fax_number": "855-618-2272"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LONGORIA",
        "first_name": "SYLVIA",
        "credential": "FNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2011-05-11",
        "last_updated": "2026-03-30",
        "certification_date": "2026-03-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WG0000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, General Practice",
            "state": "TX",
            "license": "616902",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "TX",
            "license": "AP119400",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS",
            "identifier": "H08PA22501",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3544835-04",
            "state": "TX"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "sylvia.diaz.1@29601.direct.athenahealth.com",
            "affiliation": "N",
            "address_1": "801 N Ed Carey Dr",
            "city": "Harlingen",
            "state": "TX",
            "country_code": "US",
            "postal_code": "785507919",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "SYLVIA",
            "last_name": "DIAZ",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Harlingen, TX

Sources for this page

Verify at the official NPI Registry.