Individual provider Active NPI

Sheila Carballo Sy, MSN, CPNP-AC

  • Acute Care Nurse Practitioner
  • Houston, TX
National Provider Identifier
1912569054
Registry record updated Feb 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Acute Care Nurse PractitionerTaxonomy code 363LA2100X
License
AP142590 Issued in TX
Practice address
6431 Fannin Street
MSB 5.232
Houston, TX 77003
Phone
(713) 500-7174
Fax
(713) 500-7296
NPI assigned
Jun 28, 2019
Last updated
Feb 5, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 5, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Acute Care Nurse Practitioner 363LA2100X AP142590 TX Primary

Addresses

Primary practice location

6431 Fannin Street
MSB 5.232
Houston, TX 77003

Mailing address

3810 Law St Apt 456
Houston, TX 77005-1277
Phone (917) 346-6697

Other identifiers 1

IdentifierTypeStateIssuer
20198889MedicaidTX

Electronic endpoints 1

TypeEndpointUseAffiliation
CONNECT URL Houston Health Information Exchange (HIE)

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
Eligible to order & refer
  • Part B services: No
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20190930000713 TX Practitioner - Nurse Practitioner 0547590895 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Master of Science - Nursing, Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
AP142590TXMDAcute Care Nurse Practitioner

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1561680000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770249600000",
    "number": "1912569054",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3810 LAW ST APT 456",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770051277",
            "telephone_number": "917-346-6697"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6431 FANNIN STREET",
            "address_2": "MSB 5.232",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "77003",
            "telephone_number": "713-500-7174",
            "fax_number": "713-500-7296"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SY",
        "first_name": "SHEILA",
        "middle_name": "CARBALLO",
        "credential": "MSN, CPNP-AC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-06-28",
        "last_updated": "2026-02-05",
        "certification_date": "2026-02-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "TX",
            "license": "AP142590",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "20198889",
            "state": "TX"
        }
    ],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "Houston",
            "affiliation": "N",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "6431 Fannin Street",
            "address_2": "MSB 5.232",
            "city": "Houston",
            "state": "TX",
            "country_code": "US",
            "postal_code": "77003",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.