Individual provider Active NPI

Grettell Barreto Martinez

  • Behavior Technician
  • Tampa, FL
National Provider Identifier
1538855846
Registry record updated Mar 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Behavior TechnicianTaxonomy code 106S00000X
License
RBT-22-231135 Issued in FL
Practice address
5051 Memorial Hwy Unit B
Tampa, FL 33634-7355
Phone
(813) 290-0779
NPI assigned
Apr 11, 2023
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 10, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Behavior Technician 106S00000X RBT-22-231135 FL Primary

Addresses

Primary practice location

5051 Memorial Hwy Unit B
Tampa, FL 33634-7355

Mailing address

10310 Out Island Dr
Tampa, FL 33615-2513

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
RBT-22-231135FLMDBehavior Technician

Practice roles

OrganizationSpecialtyStatusNew patients
Martinez Loving Care Agency Inc Current Accepting new patients
Transforming Treasures LLC CurrentSince Mar 11, 2025 Accepting new patients
Behavior Bridge, LLC Current Accepting new patients

Locations

3853 Northdale Blvd
Tampa, FL 33624
Phone (888) 885-5535

6702 N Gunlock Ave
Tampa, FL 33614
Phone (813) 418-9038

Organizations & group practices 3

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": "1681171200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773100800000",
    "number": "1538855846",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10310 OUT ISLAND DR",
            "city": "TAMPA",
            "state": "FL",
            "postal_code": "336152513"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5051 MEMORIAL HWY UNIT B",
            "city": "TAMPA",
            "state": "FL",
            "postal_code": "336347355",
            "telephone_number": "813-290-0779"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BARRETO MARTINEZ",
        "first_name": "GRETTELL",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-04-11",
        "last_updated": "2026-03-10",
        "certification_date": "2026-03-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106S00000X",
            "taxonomy_group": "",
            "desc": "Behavior Technician",
            "state": "FL",
            "license": "RBT-22-231135",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Tampa, FL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 10, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.