NPIMap

Organization Active NPI

Greenville Rheumatology & Allergy, LLC

Doing business as Greenville Rheumatology & Allergy

  • Rheumatology Physician
  • Greenville, SC
National Provider Identifier
1841819182
Registry record updated Sep 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Rheumatology PhysicianTaxonomy code 207RR0500X
Legal business name
GREENVILLE RHEUMATOLOGY & ALLERGY, LLC
Doing business as
Greenville Rheumatology & Allergy
Practice address
2104A Woodruff Rd
Greenville, SC 29607-5941
Phone
(864) 336-2323
Fax
(864) 336-2323
NPI assigned
Apr 15, 2020
Last updated
Sep 22, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 22, 2026

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

Authorized official

Name
Dr. Ezinma Ezealah, MD, MPHNPI 1588866479
Title
Rheumatologist & Allergist
Phone
(864) 336-2323

Authorized official NPPES reports the official by name only. The link goes to the one practitioner with that name whose NPPES practice address or phone number is this organization’s.

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Allergy & Immunology Physician 207K00000X
Rheumatology Physician 207RR0500X Primary
Non-Pharmacy Dispensing Site 332900000X

Addresses

Primary practice location

2104A Woodruff Rd
Greenville, SC 29607-5941

Mailing address

2104A Woodruff Rd
Greenville, SC 29607-5941
Phone (864) 336-2323

Other names 1

  • Greenville Rheumatology & Allergy Doing business as

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
42D2188447Greenville Rheumatology & Allergy, LLC2104A Woodruff Rd, Greenville, SC 29607Certificate of waiverJul 16, 2026

National Provider Directory

National Provider Directory

Locations

2104A Woodruff Rd
Greenville, SC 29607
Phone (864) 336-2323

Practitioners & affiliated clinicians

Practitioners 4

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1586908800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1790035200000",
    "number": "1841819182",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2104A WOODRUFF RD",
            "city": "GREENVILLE",
            "state": "SC",
            "postal_code": "296075941",
            "telephone_number": "864-336-2323",
            "fax_number": "864-336-2323"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2104A WOODRUFF RD",
            "city": "GREENVILLE",
            "state": "SC",
            "postal_code": "296075941",
            "telephone_number": "864-336-2323",
            "fax_number": "864-336-2323"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "GREENVILLE RHEUMATOLOGY & ALLERGY, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2020-04-15",
        "last_updated": "2026-09-22",
        "certification_date": "2026-09-22",
        "status": "A",
        "authorized_official_last_name": "EZEALAH",
        "authorized_official_first_name": "EZINMA",
        "authorized_official_title_or_position": "RHEUMATOLOGIST & ALLERGIST",
        "authorized_official_telephone_number": "864-336-2323",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD, MPH"
    },
    "taxonomies": [
        {
            "code": "207K00000X",
            "taxonomy_group": "",
            "desc": "Allergy & Immunology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RR0500X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Rheumatology",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "332900000X",
            "taxonomy_group": "",
            "desc": "Non-Pharmacy Dispensing Site",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Greenville Rheumatology & Allergy",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "Greenville Rheumatology & Allergy",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Greenville, SC

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 22, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.