Individual provider Active NPI

Adam Gulli Grunseich, DO

  • Infectious Disease Physician
  • Manhasset, NY
National Provider Identifier
1760003529
Registry record updated Jun 9, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Infectious Disease PhysicianTaxonomy code 207RI0200X
License
322282 Issued in NY
Practice address
400 Community Dr
Manhasset, NY 11030-3815
Phone
(516) 562-4280
NPI assigned
May 4, 2020
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 9, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 322282 NY
Infectious Disease Physician 207RI0200X 322282 NY Primary

Addresses

Primary practice location

400 Community Dr
Manhasset, NY 11030-3815

Mailing address

248 Carlls Path
Deer Park, NY 11729-6125
Phone (631) 245-5893

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
I20250820000490 NY Practitioner - Infectious Disease 7113426792 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Infectious Disease
Education
New York College of Osteo Medicine of New York Institute of Technology, 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)

300 Community Dr
Manhasset, NY 11030-3816
Phone (516) 562-3058

Hospital & facility affiliations

  • Plainview Hospital Hospital, Plainview, NY, CCN 330331
  • Northwell Hospital Glen Cove Hospital, Glen Cove, NY, CCN 330181
  • North Shore University Hospital Hospital, Manhasset, NY, CCN 330106
  • NS/Lij HS Southside Hospital Hospital, Bay Shore, NY, CCN 330043

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
322282NYMDLicensed Practical Nurse

Practice roles

OrganizationSpecialtyStatusNew patients
North Shore-Lij Medical PC Internal Medicine CurrentSince Aug 25, 2025 Accepting new patients

Locations

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

300 Community Dr
Plandome, NY 11030

Networks

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

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.

Hospital & facility affiliations 4

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": "1588550400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749427200000",
    "number": "1760003529",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "248 CARLLS PATH",
            "city": "DEER PARK",
            "state": "NY",
            "postal_code": "117296125",
            "telephone_number": "631-245-5893"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "400 COMMUNITY DR",
            "city": "MANHASSET",
            "state": "NY",
            "postal_code": "110303815",
            "telephone_number": "516-562-4280"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRUNSEICH",
        "first_name": "ADAM",
        "middle_name": "GULLI",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2020-05-04",
        "last_updated": "2025-06-09",
        "certification_date": "2025-06-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "322282",
            "primary": false
        },
        {
            "code": "207RI0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Infectious Disease",
            "state": "NY",
            "license": "322282",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Manhasset, NY

Sources for this page

Verify at the official NPI Registry.