Viviana Maria Plaz Hernandez, MD

Primary specialty

Pediatrics PhysicianTaxonomy code 208000000X

License

1027588 Issued in MA

Practice address

151 Everett Ave
Chelsea, MA 02150-1812

Phone

(617) 884-8302

NPI assigned

Mar 27, 2023

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

Not listed in the public Medicare enrollment file

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.

Specialty

Pediatric Medicine

Education

Other, 2018

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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

{
    "created_epoch": "1679875200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786320000000",
    "number": "1871297788",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "55 FRUIT ST",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021142969",
            "telephone_number": "954-939-4412"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "151 EVERETT AVE",
            "city": "CHELSEA",
            "state": "MA",
            "postal_code": "021501812",
            "telephone_number": "617-884-8302"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PLAZ HERNANDEZ",
        "first_name": "VIVIANA",
        "middle_name": "MARIA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-03-27",
        "last_updated": "2026-08-10",
        "certification_date": "2026-08-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "MA",
            "license": "1027588",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Lindsay Pierre
• John Pignato Jr., DPT
• Daniela Pina Ribeiro
• Anais Pino
• Yanira Maria Pizarro
• Amber Nicole Poirier
• Daniel Polonsky, MSW, LCSW
• Carlos Poma-Bernal
• Elizabeth Ann Portnoy, LCSW
• Anais Prat

• Pediatrics Physician in Chelsea, MA
• Providers in Chelsea, MA by specialty
• Pediatrics Physician in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 10, 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.