Individual provider Active NPI

Marielli Rivera Rivera, PSY.D

  • Clinical Psychologist
  • Guaynabo, PR
National Provider Identifier
1982337796
Registry record updated Sep 8, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical PsychologistTaxonomy code 103TC0700X
License
6421 Issued in PR
Practice address
3 Calle Acuarela
Suite a-06
Guaynabo, PR 00969-3577
Phone
(939) 881-1809
NPI assigned
Jul 8, 2022
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 8, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Psychologist 103TC0700X 6421 PR Primary

Addresses

Primary practice location

3 Calle Acuarela
Suite a-06
Guaynabo, PR 00969-3577

Mailing address

Urb Toa Alta Heights
Calle 27 Aa48
Toa Alta, PR 00953-2010
Phone (939) 881-1809

Other practice location 1

Bo Monacillo Calle Maga
San Juan, PR 00921
Phone (787) 766-4646 ext. 2106

Other practice location 2

Cond Ponce De Leon Gdns # 17
Guaynabo, PR 00966-1710
Phone (787) 792-1117

Other practice location 3

PO Box 924089
Houston, TX 77292
Phone (800) 994-2054

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
6421PRMDClinical Psychologist

Practice roles

OrganizationSpecialtyStatusNew patients
Hogar de Ayuda El Refugio, Inc. PastSince Dec 7, 2025 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 and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1657238400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788825600000",
    "number": "1982337796",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "URB TOA ALTA HEIGHTS",
            "address_2": "CALLE 27 AA48",
            "city": "TOA ALTA",
            "state": "PR",
            "postal_code": "009532010",
            "telephone_number": "939-881-1809"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3 CALLE ACUARELA",
            "address_2": "SUITE A-06",
            "city": "GUAYNABO",
            "state": "PR",
            "postal_code": "009693577",
            "telephone_number": "939-881-1809"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "BO MONACILLO CALLE MAGA",
            "address_purpose": "LOCATION",
            "city": "SAN JUAN",
            "state": "PR",
            "postal_code": "00921",
            "country_code": "US",
            "telephone_number": "787-766-4646 x2106",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "Cond Ponce De Leon Gdns # 17",
            "address_purpose": "LOCATION",
            "city": "Guaynabo",
            "state": "PR",
            "postal_code": "009661710",
            "country_code": "US",
            "telephone_number": "787-792-1117",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "PO BOX 924089",
            "address_purpose": "LOCATION",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "77292",
            "country_code": "US",
            "telephone_number": "800-994-2054",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "RIVERA RIVERA",
        "first_name": "MARIELLI",
        "credential": "PSY.D",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2022-07-08",
        "last_updated": "2026-09-08",
        "certification_date": "2026-09-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "PR",
            "license": "6421",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Guaynabo, PR

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 8, 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.