Organization Active NPI

American Arthritis & Rheumatology Associates in LLC

  • Non-Pharmacy Dispensing Site
  • Merrillville, IN
National Provider Identifier
1073418877
Registry record updated Oct 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Non-Pharmacy Dispensing SiteTaxonomy code 332900000X
Legal business name
AMERICAN ARTHRITIS & RHEUMATOLOGY ASSOCIATES IN LLC
Practice address
118 E 90TH Dr
Merrillville, IN 46410-7160
Phone
(219) 736-2922
Fax
(219) 736-2938
NPI assigned
Oct 12, 2026
Last updated
Oct 12, 2026By the provider in NPPES
Organization subpart
Yes
Parent organization
AMERICAN ARTHRITIS & RHEUMATOLOGY ASSOCIATES IN LLCAs reported in NPPES

NPPES NPI Registry

Updated by the provider on Oct 12, 2026

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

Authorized official

Name
Kathryn N Garrett
Title
Evp
Phone
(561) 699-7101

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Non-Pharmacy Dispensing Site 332900000X Primary

Addresses

Primary practice location

118 E 90TH Dr
Merrillville, IN 46410-7160

Mailing address

2255 Glades Rd Ste 228W
Boca Raton, FL 33431-7391
Phone (561) 699-7101

Other names 1

  • RTC America Other name

NPI Registry JSON

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

{
    "created_epoch": "1791763200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1791763200000",
    "number": "1073418877",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2255 GLADES RD STE 228W",
            "city": "BOCA RATON",
            "state": "FL",
            "postal_code": "334317391",
            "telephone_number": "561-699-7101",
            "fax_number": "561-658-6142"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "118 E 90TH DR",
            "city": "MERRILLVILLE",
            "state": "IN",
            "postal_code": "464107160",
            "telephone_number": "219-736-2922",
            "fax_number": "219-736-2938"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "AMERICAN ARTHRITIS & RHEUMATOLOGY ASSOCIATES IN LLC",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "AMERICAN ARTHRITIS & RHEUMATOLOGY ASSOCIATES IN LLC",
        "enumeration_date": "2026-10-12",
        "last_updated": "2026-10-12",
        "certification_date": "2026-10-12",
        "status": "A",
        "authorized_official_last_name": "GARRETT",
        "authorized_official_first_name": "KATHRYN",
        "authorized_official_middle_name": "N",
        "authorized_official_title_or_position": "EVP",
        "authorized_official_telephone_number": "561-699-7101"
    },
    "taxonomies": [
        {
            "code": "332900000X",
            "taxonomy_group": "",
            "desc": "Non-Pharmacy Dispensing Site",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "RTC America",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Merrillville, IN

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 12, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.