Individual provider Active NPI

Melissa Jackson, M.D.

  • Gastroenterology Physician
  • Brooklyn, NY
National Provider Identifier
1861839995
Registry record updated Oct 1, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
298787 Issued in NY
Practice address
101 Pennsylvania Avenue
Brooklyn, NY 11207-2428
Phone
(718) 240-2000
Fax
(718) 240-2260
NPI assigned
May 30, 2013
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 1, 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 LP02856 RI
Gastroenterology PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207RG0100X 298787 NY Primary

Addresses

Primary practice location

101 Pennsylvania Avenue
Brooklyn, NY 11207-2428

Mailing address

55 Water St FL 2
New York, NY 10041-0010
Phone (646) 680-2888

Other practice location 1

593 Eddy St
Providence, RI 02903-4923
Phone (401) 444-4741

Other practice location 2

125-06 101st Ave
125-06 101st Ave, NY 11419-1412
Phone (718) 849-2900

Other practice location 3

447 Atlantic Ave
Brooklyn, NY 11217-1702
Phone (718) 858-6300

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
I20190618000628 NY Practitioner - Gastroenterology 7113146945 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
Other, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Advantagecare Physicians PCGroup PAC ID 2365735008, 307 clinicians

Practice addresses (Care Compare)

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

Hospital & facility affiliations

  • Brooklyn Hospital Center - Downtown Campus Hospital, Brooklyn, NY, CCN 330056

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy28
Upper gastrointestinal (GI) endoscopy for acid reflux1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
LP02856RIMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Advantagecare Physicians PC Multi-Specialty CurrentSince May 3, 2021 Accepting new patients
New York University Multi-Specialty CurrentSince Jul 22, 2019 Accepting new patients
New York University Multi-Specialty CurrentSince Jul 22, 2019 Accepting new patients
Maimonides Medical Center Current Accepting new patients
Advantagecare Physicians PC Multi-Specialty CurrentSince May 3, 2021 Accepting new patients

Locations

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

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

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

70 Glen St
Ste 106
Glen Cove, NY 11542
Phone (516) 759-5330

55 Water St
Fl 2
New York, NY 10041

13303 Jamaica Ave
Richmond Hill, NY 11418
Phone (718) 206-6942

12506 101st Ave
South Richmond Hl, NY 11419
Phone (718) 849-2900

14 Wall St
Fl 9
Wall Street, NY 10005
Phone (646) 501-3224

Networks

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

Interoperability endpoints

  • Direct secure messaging: mjackson39043@direct.acpny.com
  • Direct secure messaging: melissajackson@mai.allscriptsdirect.net
  • Direct secure messaging: mjackson18515@prd.direct.tbh.org
  • FHIR API: https://epwebapps.acpny.com/FHIRproxy/ACPNY/api/FHIR/R4

Organizations & group practices 5

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 1

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": "1369872000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759276800000",
    "number": "1861839995",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "55 WATER ST FL 2",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100410010",
            "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": "101 PENNSYLVANIA AVENUE",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112072428",
            "telephone_number": "718-240-2000",
            "fax_number": "718-240-2260"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "593 Eddy St",
            "address_purpose": "LOCATION",
            "city": "Providence",
            "state": "RI",
            "postal_code": "029034923",
            "country_code": "US",
            "telephone_number": "401-444-4741",
            "fax_number": "401-444-4445",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "125-06 101st Ave",
            "address_purpose": "LOCATION",
            "city": "125-06 101st Ave",
            "state": "NY",
            "postal_code": "114191412",
            "country_code": "US",
            "telephone_number": "718-849-2900",
            "fax_number": "718-559-5468",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "447 Atlantic Ave",
            "address_purpose": "LOCATION",
            "city": "Brooklyn",
            "state": "NY",
            "postal_code": "112171702",
            "country_code": "US",
            "telephone_number": "718-858-6300",
            "fax_number": "718-858-0145",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "JACKSON",
        "first_name": "MELISSA",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2013-05-30",
        "last_updated": "2025-10-01",
        "certification_date": "2025-10-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "RI",
            "license": "LP02856",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "NY",
            "license": "298787",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Brooklyn, NY

Sources for this page

Verify at the official NPI Registry.