Lydia R Fernandez, MD

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

License

7023 Issued in PR

Practice address

Hospital de Psiquiatria Dr Ramon Fernandez Marina
Calle Casi Bo Monacillos
San Juan, PR 00922-2100

Phone

(787) 296-2409

Fax

(787) 296-2409

NPI assigned

Apr 14, 2006

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in PR

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

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.

• Administracion de Servicios de Salud Mental Y Contra la Adiccion

  • Psychiatric Hospital
  • San Juan, PR
  • NPI 1598750192
  NPD (past)
• Hospital de Pquiatria Forense de Rio Piedras

  • Addiction (Substance Use Disorder) Psychologist
  • San Juan, PR
  • NPI 1134115587
  NPD (past)

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

{
    "created_epoch": "1144972800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1730143918",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "C-64 DIAMANTE",
            "address_2": "GOLDEN GATE CAPARRA",
            "city": "GUAYNABO",
            "state": "PR",
            "postal_code": "00968",
            "telephone_number": "787-385-8088",
            "fax_number": "787-296-2409"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "HOSPITAL DE PSIQUIATRIA DR RAMON FERNANDEZ MARINA",
            "address_2": "CALLE CASI BO MONACILLOS",
            "city": "SAN JUAN",
            "state": "PR",
            "postal_code": "009222100",
            "telephone_number": "787-296-2409",
            "fax_number": "787-296-2409"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FERNANDEZ",
        "first_name": "LYDIA",
        "middle_name": "R",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-04-14",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "PR",
            "license": "7023",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Joaquin Fernandez, MD
• Jorge Fernandez
• Jose Rafael Fernandez
• Jullissa Thais Fernandez, MSN
• Kenny Arkel Fernandez
• Marcos Fernandez
• Mayra Fernandez, ATO
• Orlando S Fernandez, MD
• Pamela Fernandez, MD
• Ricardo Fernandez, MD

• Psychiatry Physician in San Juan, PR
• Providers in San Juan, PR by specialty
• Psychiatry Physician in Puerto Rico

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.