CRHN Medical Services

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

Legal business name

CRHN MEDICAL SERVICES

Practice address

2435 Blvd Luis a Ferre
Ponce, PR 00717-2112

Phone

(787) 848-5600

NPI assigned

Sep 25, 2026

Last updated

Sep 25, 2026By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Dr. Carlos Hernandez Nieves, MD

Title

MD

Phone

(787) 848-5600

Specialties & licenses 1

Addresses

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

{
    "created_epoch": "1790294400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1790294400000",
    "number": "1962315416",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "HC 3 BOX 11453",
            "city": "CAMUY",
            "state": "PR",
            "postal_code": "006279665"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2435 BLVD LUIS A FERRE",
            "city": "PONCE",
            "state": "PR",
            "postal_code": "007172112",
            "telephone_number": "787-848-5600"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "CRHN MEDICAL SERVICES",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-09-25",
        "last_updated": "2026-09-25",
        "certification_date": "2026-09-25",
        "status": "A",
        "authorized_official_last_name": "HERNANDEZ NIEVES",
        "authorized_official_first_name": "CARLOS",
        "authorized_official_title_or_position": "MD",
        "authorized_official_telephone_number": "787-848-5600",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Perla Alexandra Nicole Crespo Santiago
• Charline Paola Crespo-Tomei
• Lorraine M Crespo
• Luis Tirado Crespo
• Walter Crespo
• Julianna Cruz Acosta
• Joseph Miguel Cruz Alvarado, LCSW
• Irmarie Cruz Cortes, PSY D
• Gabriel Emilio Cruz Fernandez
• Daniel Cruz Galarza, M.D.

• Internal Medicine Physician in Ponce, PR
• Providers in Ponce, PR by specialty
• Internal Medicine Physician in Puerto Rico

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 25, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.