Individual provider Active NPI

Joseph John Greco, MD

  • Ophthalmology Physician
  • Salem, MA
National Provider Identifier
1699760512
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ophthalmology PhysicianTaxonomy code 207W00000X
License
35382 Issued in MA
Practice address
79 Highland Ave
Salem Hospital Medical Office Building Ste 101
Salem, MA 01970-2730
Phone
(978) 744-1900
Fax
(978) 744-3333
NPI assigned
Sep 16, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Ophthalmology Physician 207W00000X 35382 MA Primary

Addresses

Primary practice location

79 Highland Ave
Salem Hospital Medical Office Building Ste 101
Salem, MA 01970-2730

Mailing address

79 Highland Ave
Salem Hospital Medical Office Building Ste 101
Salem, MA 01970-2730
Phone (978) 744-1900

Other identifiers 2

IdentifierTypeStateIssuer
2028522MedicaidMA
D28123OtherMABLUE CROSS

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 Medicine

State licenses

LicenseStateTypeSpecialty
35382MAMDInfectious Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
North Shore Ophthalmic Associates Inc Ophthalmology Past Accepting new patients
North Shore Eye Group, P.C. Ophthalmology Past Accepting new patients

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.

NPI Registry JSON

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

{
    "created_epoch": "1126828800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1699760512",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "79 HIGHLAND AVE",
            "address_2": "SALEM HOSPITAL MEDICAL OFFICE BUILDING STE 101",
            "city": "SALEM",
            "state": "MA",
            "postal_code": "019702730",
            "telephone_number": "978-744-1900",
            "fax_number": "978-744-3333"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "79 HIGHLAND AVE",
            "address_2": "SALEM HOSPITAL MEDICAL OFFICE BUILDING STE 101",
            "city": "SALEM",
            "state": "MA",
            "postal_code": "019702730",
            "telephone_number": "978-744-1900",
            "fax_number": "978-744-3333"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRECO",
        "first_name": "JOSEPH",
        "middle_name": "JOHN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-09-16",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "MA",
            "license": "35382",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2028522",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS",
            "identifier": "D28123",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Salem, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; 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.