Individual provider Active NPI

Adam Mei

  • Emergency Medicine Physician
  • Plainview, NY
National Provider Identifier
1821618927
Registry record updated Jul 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
329754-01 Issued in NY
Practice address
888 Old Country Rd
Plainview, NY 11803-4914
Phone
(516) 719-3000
NPI assigned
Apr 20, 2020
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 29, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 329754-01 NY Primary

Addresses

Primary practice location

888 Old Country Rd
Plainview, NY 11803-4914

Mailing address

888 Old Country Rd
Plainview, NY 11803-4914
Phone (516) 719-3000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY
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.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20240723001705 NY Practitioner - Emergency Medicine 1456897735 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Touro Un Col of Osteopathic Medicine, New York, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
North Shore-Lij Medical PCGroup PAC ID 3375701568, 6,374 clinicians

Practice addresses (Care Compare)

888 Old Country Rd
Plainview, NY 11803-4914
Phone (516) 719-3000

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

Practice roles

OrganizationSpecialtyStatusNew patients
North Shore - Lij Medical PC CurrentSince Jun 29, 2024 Accepting new patients
North Shore-Lij Medical PC Emergency Medicine CurrentSince Jun 29, 2024 Accepting new patients

Locations

1111 Marcus Ave
Ste M04
New Hyde Park, NY 11042
Phone (585) 736-3650

888 Old Country Rd
Plainview, NY 11803
Phone (516) 719-2543

300 Community Dr
Plandome, NY 11030

1000 Montauk Hwy
West Islip, NY 11795
Phone (516) 705-2689

Networks

  • Healthfirst Medicare Network H1722
  • Healthfirst Medicare Network H3359
  • Healthfirst Medicare Network H9678
  • Healthfirst Medicare Network H5989

Organizations & group practices 2

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.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1587340800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785283200000",
    "number": "1821618927",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "888 OLD COUNTRY RD",
            "city": "PLAINVIEW",
            "state": "NY",
            "postal_code": "118034914",
            "telephone_number": "516-719-3000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "888 OLD COUNTRY RD",
            "city": "PLAINVIEW",
            "state": "NY",
            "postal_code": "118034914",
            "telephone_number": "516-719-3000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MEI",
        "first_name": "ADAM",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2020-04-20",
        "last_updated": "2026-07-29",
        "certification_date": "2026-07-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "NY",
            "license": "329754-01",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Plainview, NY

Sources for this page

Verify at the official NPI Registry.