Individual provider Active NPI

Harold R. Silberman, MD

  • Internal Medicine Physician
  • Durham, NC
National Provider Identifier
1144320110
Registry record updated Sep 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
10747 Issued in NC
Practice address
4 Chiswell CT
Durham, NC 27705-6441
Phone
(919) 383-2693
NPI assigned
Sep 22, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 10747 NC Primary

Addresses

Primary practice location

4 Chiswell CT
Durham, NC 27705-6441

Mailing address

4 Chiswell CT
Durham, NC 27705-6441

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

State licenses

LicenseStateTypeSpecialty
10747NCMDDentist

NPI Registry JSON

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

{
    "created_epoch": "1158883200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789257600000",
    "number": "1144320110",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4 CHISWELL CT",
            "city": "DURHAM",
            "state": "NC",
            "postal_code": "277056441"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4 CHISWELL CT",
            "city": "DURHAM",
            "state": "NC",
            "postal_code": "277056441",
            "telephone_number": "919-383-2693"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SILBERMAN",
        "first_name": "HAROLD",
        "middle_name": "R.",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-09-22",
        "last_updated": "2026-09-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NC",
            "license": "10747",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Durham, NC

Sources for this page

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