Individual provider Active NPI

Melanie Krystal Montalvo

  • Behavior Technician
  • New York, NY
National Provider Identifier
1639650989
Registry record updated Aug 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Behavior TechnicianTaxonomy code 106S00000X
Practice address
98 E 4TH St
New York, NY 10003-9001
Phone
(646) 230-8190
NPI assigned
Aug 24, 2018
Reactivated
Aug 24, 2026
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 24, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Behavior TechnicianGroup: 193200000X MULTI-SPECIALTY GROUP 106S00000X Primary

Addresses

Primary practice location

98 E 4TH St
New York, NY 10003-9001

Mailing address

76A Wolkoff LN
Staten Island, NY 10303-1883
Phone (718) 514-4143

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

NPI Registry JSON

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

{
    "created_epoch": "1535068800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787529600000",
    "number": "1639650989",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "76A WOLKOFF LN",
            "city": "STATEN ISLAND",
            "state": "NY",
            "postal_code": "103031883",
            "telephone_number": "718-514-4143"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "98 E 4TH ST",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100039001",
            "telephone_number": "646-230-8190"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MONTALVO",
        "first_name": "MELANIE",
        "middle_name": "KRYSTAL",
        "name_prefix": "Ms.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2018-08-24",
        "last_updated": "2026-08-24",
        "deactivation_date": "2023-08-18",
        "reactivation_date": "2026-08-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106S00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Behavior Technician",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 24, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.