Individual provider Active NPI

Diana Marie Milillo-Portugal, MHC

  • Mental Health Counselor
  • Greenlawn, NY
National Provider Identifier
1447850037
Registry record updated Aug 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
Practice address
92 Broadway Ste 219
Greenlawn, NY 11740-1328
Phone
(516) 607-7186
NPI assigned
Nov 1, 2020
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 30, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X Primary

Addresses

Primary practice location

92 Broadway Ste 219
Greenlawn, NY 11740-1328

Mailing address

755 New York Ave Ste 230
Huntington, NY 11743-4285
Phone (516) 537-8112

Medicare participation

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

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Winding Path Mental Health Counseling PLLC Mental Health Current Accepting new patients

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1604188800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788048000000",
    "number": "1447850037",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "755 NEW YORK AVE STE 230",
            "city": "HUNTINGTON",
            "state": "NY",
            "postal_code": "117434285",
            "telephone_number": "516-537-8112"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "92 BROADWAY STE 219",
            "city": "GREENLAWN",
            "state": "NY",
            "postal_code": "117401328",
            "telephone_number": "516-607-7186"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MILILLO-PORTUGAL",
        "first_name": "DIANA",
        "middle_name": "MARIE",
        "credential": "MHC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-11-01",
        "last_updated": "2026-08-30",
        "certification_date": "2026-08-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Greenlawn, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 30, 2026; 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.