Individual provider Active NPI

Mark Alan Grand, MD

  • Medical Oncology Physician
  • Brooklyn, NY
National Provider Identifier
1487696514
Registry record updated Sep 12, 2019
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Oncology PhysicianTaxonomy code 207RX0202X
License
153933 Issued in NY
Practice address
447 Atlantic Ave
Brooklyn, NY 11217-1702
Phone
(718) 858-6300
Fax
(718) 858-0145
NPI assigned
Jun 12, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 12, 2019

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 1539331 NY
Hematology (Internal Medicine) Physician 207RH0000X 153933 NY
Medical Oncology Physician 207RX0202X 153933 NY Primary

Addresses

Primary practice location

447 Atlantic Ave
Brooklyn, NY 11217-1702

Mailing address

55 Water St
12TH Floor - Credentialing
New York, NY 10041-0004
Phone (646) 680-2888

Other practice location 1

101 Pennsylvania Avenue
Brooklyn, NY 11207-2428
Phone (718) 240-2000

Other identifiers 1

IdentifierTypeStateIssuer
00927284MedicaidNY

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
I20040828000124 NY Practitioner - Internal MedicinePractitioner - Hematology/Oncology 8325013824 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Hematology/Oncology
Education
New York Medical College, 1978
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
North Shore Hematology Oncology Associates PCGroup PAC ID 1456243641, 474 clinicians

Practice addresses (Care Compare)

175 Remsen St
FL 12
Brooklyn, NY 11201-4333
Phone (631) 751-3000

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
1539331NYMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Advantagecare Physicians PC Internal Medicine CurrentSince Dec 23, 2017 Accepting new patients
Advantagecare Physicians PC CurrentSince Dec 23, 2017 Accepting new patients
North Shore Hematology Oncology Associates PC CurrentSince May 17, 2024 Accepting new patients

Locations

233 Nostrand Ave
Brooklyn, NY 11205
Phone (646) 680-1595

740 64th St
Brooklyn, NY 11220
Phone (718) 439-2000

447 Atlantic Ave
Brooklyn, NY 11217
Phone (718) 421-2131

175 Remsen St
Fl 12
Brooklyn, NY 11201

101 Pennsylvania Ave
Brooklyn, NY 11207
Phone (718) 240-2000

546 Eastern Pkwy
Brooklyn, NY 11225
Phone (718) 604-4800

2832 Linden Blvd
Brooklyn, NY 11208
Phone (718) 240-2000

3016 30th Dr
Long Island City, NY 11102
Phone (718) 728-3376

1500 Route 112
Bldg 4
Port Jefferson Station, NY 11776
Phone (631) 574-8354

50 N Park Ave
Fl 2
Rockville Centre, NY 11570

50 N Park Ave
Rockville Centre, NY 11570

48 Route 25A
Smithtown, NY 11787
Phone (631) 862-3540

Networks

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

Interoperability endpoints

  • FHIR API: https://epwebapps.acpny.com/FHIRproxy/ACPNY/api/FHIR/R4

Organizations & group practices 3

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": "1150070400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1568246400000",
    "number": "1487696514",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "55 WATER ST",
            "address_2": "12TH FLOOR - CREDENTIALING",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100410004",
            "telephone_number": "646-680-2888",
            "fax_number": "516-542-5556"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "447 ATLANTIC AVE",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112171702",
            "telephone_number": "718-858-6300",
            "fax_number": "718-858-0145"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "101 Pennsylvania Avenue",
            "address_purpose": "LOCATION",
            "city": "Brooklyn",
            "state": "NY",
            "postal_code": "112072428",
            "country_code": "US",
            "telephone_number": "718-240-2000",
            "fax_number": "718-240-2260",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GRAND",
        "first_name": "MARK",
        "middle_name": "ALAN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-12",
        "last_updated": "2019-09-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "1539331",
            "primary": false
        },
        {
            "code": "207RH0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology",
            "state": "NY",
            "license": "153933",
            "primary": false
        },
        {
            "code": "207RX0202X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Medical Oncology",
            "state": "NY",
            "license": "153933",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00927284",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Brooklyn, NY

Sources for this page

Verify at the official NPI Registry.