Individual provider Active NPI

Author Joseph Nussbaum, MD

  • Specialist
  • Pittsburgh, PA
National Provider Identifier
1104891845
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
SpecialistTaxonomy code 174400000X
License
MD013792E Issued in PA
Practice address
200 Lothrop St
Room 3950 CHP CMT
Pittsburgh, PA 15213-2546
Phone
(412) 647-3553
NPI assigned
Feb 17, 2006
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
Specialist 174400000X MD013792E PA Primary

Addresses

Primary practice location

200 Lothrop St
Room 3950 CHP CMT
Pittsburgh, PA 15213-2546

Mailing address

200 Lothrop St
Room 3950 CHP CMT
Pittsburgh, PA 15213-2546
Phone (412) 647-3553

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

Practice roles

OrganizationSpecialtyStatusNew patients
North Hills Hospitalist Services, Inc. Past Accepting new patients

Organizations & group practices 1

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": "1140134400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1104891845",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "200 LOTHROP ST",
            "address_2": "ROOM 3950 CHP CMT",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "152132546",
            "telephone_number": "412-647-3553"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "200 LOTHROP ST",
            "address_2": "ROOM 3950 CHP CMT",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "152132546",
            "telephone_number": "412-647-3553"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NUSSBAUM",
        "first_name": "AUTHOR",
        "middle_name": "JOSEPH",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-17",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "PA",
            "license": "MD013792E",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Pittsburgh, PA

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.