Individual provider Active NPI

David Leib Diamond, MD

  • Pediatrics Physician
  • New York, NY
National Provider Identifier
1255388674
Registry record updated Nov 25, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
120844 Issued in NY
Practice address
473 W End Ave
New York, NY 10024-4934
Phone
(212) 724-6651
NPI assigned
May 30, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 25, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X 120844 NY Primary

Addresses

Primary practice location

473 W End Ave
New York, NY 10024-4934

Mailing address

473 W End Ave
New York, NY 10024-4934
Phone (212) 724-6651

Other practice location 1

4406 12th Ave
Brooklyn, NY 11219-1094
Phone (718) 438-4400

Other practice location 2

5323 18th Ave
Brooklyn, NY 11204-1523
Phone (718) 438-4400

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)
Not enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Maimonides Medical Center Current Accepting new patients
Precious Health of Lakewood, PC Pediatrics Past Accepting new patients
Boro Park Pediatric Associates, PLLC Pediatrics Past Accepting new patients
Premium Health Inc Past Accepting new patients

Networks

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

Interoperability endpoints

  • Direct secure messaging: daviddiamond@mai.allscriptsdirect.net

Organizations & group practices 4

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": "1148947200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764028800000",
    "number": "1255388674",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "473 W END AVE",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100244934",
            "telephone_number": "212-724-6651"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "473 W END AVE",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100244934",
            "telephone_number": "212-724-6651"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4406 12th Ave",
            "address_purpose": "LOCATION",
            "city": "Brooklyn",
            "state": "NY",
            "postal_code": "112191094",
            "country_code": "US",
            "telephone_number": "718-438-4400",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5323 18th Ave",
            "address_purpose": "LOCATION",
            "city": "Brooklyn",
            "state": "NY",
            "postal_code": "112041523",
            "country_code": "US",
            "telephone_number": "718-438-4400",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DIAMOND",
        "first_name": "DAVID",
        "middle_name": "LEIB",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-30",
        "last_updated": "2025-11-25",
        "certification_date": "2025-11-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "NY",
            "license": "120844",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 25, 2025; 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.