Organization Active NPI

Essex Rheumatology LLC

  • Rheumatology Physician
  • Caldwell, NJ
National Provider Identifier
1295680874
Registry record updated Feb 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Rheumatology PhysicianTaxonomy code 207RR0500X
Legal business name
ESSEX RHEUMATOLOGY LLC
Practice address
526 Bloomfield Ave Ste 203
Caldwell, NJ 07006-5525
Phone
(973) 547-3514
Fax
(973) 228-2104
NPI assigned
Feb 28, 2026
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Feb 28, 2026

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

Authorized official

Name
Mowyad Khalid, MDNPI 1023540572
Title
Ceo
Phone
(347) 421-5179

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Rheumatology PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207RR0500X Primary

Addresses

Primary practice location

526 Bloomfield Ave Ste 203
Caldwell, NJ 07006-5525

Mailing address

526 Bloomfield Ave Ste 203
Caldwell, NJ 07006-5525
Phone (973) 547-3514

National Provider Directory

National Provider Directory

Locations

526 Bloomfield Ave
Ste 203
Caldwell, NJ 07006
Phone (973) 547-3514

Practitioners & affiliated clinicians

Practitioners 1

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": "1772236800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1772236800000",
    "number": "1295680874",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "526 BLOOMFIELD AVE STE 203",
            "city": "CALDWELL",
            "state": "NJ",
            "postal_code": "070065525",
            "telephone_number": "973-547-3514",
            "fax_number": "973-228-2104"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "526 BLOOMFIELD AVE STE 203",
            "city": "CALDWELL",
            "state": "NJ",
            "postal_code": "070065525",
            "telephone_number": "973-547-3514",
            "fax_number": "973-228-2104"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ESSEX RHEUMATOLOGY LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-02-28",
        "last_updated": "2026-02-28",
        "certification_date": "2026-02-28",
        "status": "A",
        "authorized_official_last_name": "KHALID",
        "authorized_official_first_name": "MOWYAD",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "347-421-5179",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207RR0500X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine, Rheumatology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Caldwell, NJ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 28, 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.