Ruth Esther Lafontaine-Cruz, PHARMD

Primary specialty

PharmacistTaxonomy code 183500000X

License

8599 Issued in PR

Practice address

Ave. Rafael Cordero, Esquina Troche
Caguas, PR 00725

Phone

(787) 745-0340

NPI assigned

Apr 22, 2026

Sex

Female

Sole proprietor

Yes

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

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Pharmacy

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.

• Corporacion de Salud Asegurada Por Nuestra Organizacion Solidaria, Inc

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Caguas, PR
  • NPI 1699227769
  NPD (past)

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

{
    "created_epoch": "1776816000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776816000000",
    "number": "1770428955",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 1025",
            "city": "CAGUAS",
            "state": "PR",
            "postal_code": "007261025",
            "telephone_number": "787-745-0340"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "AVE. RAFAEL CORDERO, ESQUINA TROCHE",
            "city": "CAGUAS",
            "state": "PR",
            "postal_code": "00725",
            "telephone_number": "787-745-0340"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LAFONTAINE-CRUZ",
        "first_name": "RUTH",
        "middle_name": "ESTHER",
        "credential": "PHARMD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-04-22",
        "last_updated": "2026-04-22",
        "certification_date": "2026-04-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "183500000X",
            "taxonomy_group": "",
            "desc": "Pharmacist",
            "state": "PR",
            "license": "8599",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Laboratorio Clinico Villa Blanca,LLC
• Laboratorio Nocturno Caguas Inc.
• Laboratorio Teresita Caguas LLC
• Alejandro Laborde-Corretjer, DMD
• Ivan Enrique Laboy-Ortiz, M.D.
• Olga P Lagrandier Gomez, M.D.
• Jessica M Laguna Rodriguez, DMD
• Maritza Laguna, RPH
• Salim Bernardo Laham
• Lyanet Lamas Burgos, MD

• Pharmacist in Caguas, PR
• Providers in Caguas, PR by specialty
• Pharmacist in Puerto Rico

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 22, 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.