Sermedics Corporation

Primary specialty

Medical Specialty Clinic/CenterTaxonomy code 261QM2500X

License

16010 Issued in PR

Legal business name

SERMEDICS CORPORATION

Doing business as

Las Lomas Sleep Center

Practice address

U 3-3 Carretera 21 Las Lomas
Rio Piedras, PR 00921

Phone

(787) 781-5545

NPI assigned

May 18, 2007

Last updated

Sep 11, 2025By 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. Simeon H Vilchez, MD

Title

President

Phone

(787) 637-8996

Specialties & licenses 2

Addresses

Other names 1

• LAS LOMAS SLEEP CENTER Doing business as

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

{
    "created_epoch": "1179446400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1366650848",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "U 3-3 CARRETERA 21 LAS LOMAS",
            "city": "RIO PIEDRAS",
            "state": "PR",
            "postal_code": "00921",
            "telephone_number": "787-781-5545"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "U 3-3 CARRETERA 21 LAS LOMAS",
            "city": "RIO PIEDRAS",
            "state": "PR",
            "postal_code": "00921",
            "telephone_number": "787-781-5545"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "SERMEDICS CORPORATION",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-05-18",
        "last_updated": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "VILCHEZ",
        "authorized_official_first_name": "SIMEON",
        "authorized_official_middle_name": "H",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "787-637-8996",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "261QM2500X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Medical Specialty",
            "state": "PR",
            "license": "16010",
            "primary": true
        },
        {
            "code": "207RS0012X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Sleep Medicine",
            "state": "PR",
            "license": "16010",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "LAS LOMAS SLEEP CENTER",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Jose A. Santos, M.D.
• Josefina Santos, R.N.
• Nuria Sarrau, RPH
• Mya Alessandra Segurola-Mulero, M.D.
• Cecily Ann Sepulveda, RPH
• Ina Rosa Serrano, M.D.
• Siembra Y Ama LLC
• Pamela Silen - Rivera, M.D.
• Frieda Silva - Hernandez, MD
• Soc Dres Atilano Leon, Jose a Morales, Edgar Echevarria (Soc Cirugia Oral y Maxilofacial)

• Medical Specialty Clinic/Center in Rio Piedras, PR
• Providers in Rio Piedras, PR by specialty
• Medical Specialty Clinic/Center in Puerto Rico

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; 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.