Individual provider Active NPI

Julianna Ynaiz Martinez-Toro, MS, PHD

  • School Psychologist
  • Guayama, PR
National Provider Identifier
1851138770
Registry record updated Jul 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
School PsychologistTaxonomy code 103TS0200X
License
6669 Issued in PR
Practice address
Barrio Machete Carr. 744
K.M 1.2
Guayama, PR 00784
Phone
(787) 864-2222
NPI assigned
Jul 9, 2024
Last updated
Jul 27, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 27, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Psychologist 103TC0700X 6669 PR
School Psychologist 103TS0200X 6669 PR Primary

Addresses

Primary practice location

Barrio Machete Carr. 744
K.M 1.2
Guayama, PR 00784

Mailing address

PO Box 762
Hormigueros, PR 00660-0762
Phone (787) 864-2222

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
Credentials
Master of Science

Practice roles

OrganizationSpecialtyStatusNew patients
Children's Center PastSince Jul 21, 2024 Accepting new patients

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": "1720483200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785110400000",
    "number": "1851138770",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 762",
            "city": "HORMIGUEROS",
            "state": "PR",
            "postal_code": "006600762",
            "telephone_number": "787-864-2222"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "BARRIO MACHETE CARR. 744",
            "address_2": "K.M 1.2",
            "city": "GUAYAMA",
            "state": "PR",
            "postal_code": "00784",
            "telephone_number": "787-864-2222"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARTINEZ-TORO",
        "first_name": "JULIANNA",
        "middle_name": "YNAIZ",
        "credential": "MS, PHD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-07-09",
        "last_updated": "2026-07-27",
        "certification_date": "2026-07-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "PR",
            "license": "6669",
            "primary": false
        },
        {
            "code": "103TS0200X",
            "taxonomy_group": "",
            "desc": "Psychologist, School",
            "state": "PR",
            "license": "6669",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Guayama, PR

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 27, 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.