Individual provider Active NPI

John Matthew Sawicki, D.O.

  • Child & Adolescent Psychiatry Physician
  • Manhasset, NY
National Provider Identifier
1578772810
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Child & Adolescent Psychiatry PhysicianTaxonomy code 2084P0804X
License
235866 Issued in NY
Practice address
75 Plandome Rd
Suite 21
Manhasset, NY 11030-2301
Phone
(516) 562-9320
NPI assigned
May 22, 2007
Last updated
Sep 11, 2025By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X 235866 NY
Child & Adolescent Psychiatry Physician 2084P0804X 235866 NY Primary

Addresses

Primary practice location

75 Plandome Rd
Suite 21
Manhasset, NY 11030-2301

Mailing address

75 Plandome Rd
Suite 21
Manhasset, NY 11030-2301

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)
Enrolled
Credentials
Doctor of Osteopathy

NPI Registry JSON

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

{
    "created_epoch": "1179792000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1578772810",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "75 PLANDOME RD",
            "address_2": "SUITE 21",
            "city": "MANHASSET",
            "state": "NY",
            "postal_code": "110302301"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "75 PLANDOME RD",
            "address_2": "SUITE 21",
            "city": "MANHASSET",
            "state": "NY",
            "postal_code": "110302301",
            "telephone_number": "516-562-9320"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SAWICKI",
        "first_name": "JOHN",
        "middle_name": "MATTHEW",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-05-22",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "NY",
            "license": "235866",
            "primary": false
        },
        {
            "code": "2084P0804X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Child & Adolescent Psychiatry",
            "state": "NY",
            "license": "235866",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Manhasset, NY

Sources for this page

  • 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.