Master Infusion Pharmacy Inc

Primary specialty

Community/Retail PharmacyTaxonomy code 3336C0003X

Legal business name

MASTER INFUSION PHARMACY INC

Practice address

H26 Calle 2
Bayamon, PR 00959-5029

Phone

(787) 779-2550

Fax

(787) 779-2570

NPI assigned

Jul 30, 2006

Organization subpart

No

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

Authorized official

Name

Sheila Negretti

Title

Owner

Phone

(787) 779-8550

Specialties & licenses 4

Addresses

Other identifiers 1

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

{
    "created_epoch": "1154217600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1396750915",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 515",
            "city": "BAYAMON",
            "state": "PR",
            "postal_code": "009600515"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "H26 CALLE 2",
            "city": "BAYAMON",
            "state": "PR",
            "postal_code": "009595029",
            "telephone_number": "787-779-2550",
            "fax_number": "787-779-2570"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MASTER INFUSION PHARMACY INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-07-30",
        "last_updated": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "NEGRETTI",
        "authorized_official_first_name": "SHEILA",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "787-779-8550"
    },
    "taxonomies": [
        {
            "code": "333600000X",
            "taxonomy_group": "",
            "desc": "Pharmacy",
            "state": "PR",
            "license": "08F2344",
            "primary": false
        },
        {
            "code": "3336C0003X",
            "taxonomy_group": "",
            "desc": "Pharmacy, Community/Retail Pharmacy",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "3336H0001X",
            "taxonomy_group": "",
            "desc": "Pharmacy, Home Infusion Therapy Pharmacy",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "3336S0011X",
            "taxonomy_group": "",
            "desc": "Pharmacy, Specialty Pharmacy",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "OTHER ID NUMBER-COMMERCIAL NUMBER",
            "identifier": "4025121",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Maseter Medicemerency Services Inc.
• Roberto Jose Mass
• Vanessa Mass, MS SLP
• Jose Massa Tormos, M.D.
• Jose M. Massanet-Vollrath, M.D.
• Master Medical Supply Inc
• Amalia Ines Mateo, PT
• Maternidad Y Clinica Ginecologica
• Elba R Mathew
• Pedro F. Matias Valladares, M.D.

• Community/Retail Pharmacy in Bayamon, PR
• Providers in Bayamon, PR by specialty
• Community/Retail Pharmacy 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.