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AMERICAN ARTHRITIS & RHEUMATOLOGY ASSOCIATES IN LLC
NPI 1477047256
Internal Medicine - Rheumatology in Westfield, IN

Active since June 15, 2018
3501 WESTFIELD RD STE 101, WESTFIELD, IN 46062(317) 214-6020 Get Directions Write a Review

NPPES record last updated: August 20, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 20, 2026, Jun 15, 2018 (2 updates tracked since 2018).

About American Arthritis & Rheumatology Associates In Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

AMERICAN ARTHRITIS & RHEUMATOLOGY ASSOCIATES IN LLC (NPI 1477047256) is a healthcare organization registered as a rheumatology in Westfield, Indiana and active in the NPI registry since June 2018. The organization maintains 3 additional practice locations and lists Kathryn Nell Garrett, Evp, as its authorized official.

NPPES Registry Identity

NPI1477047256
Entity TypeOrganization
Primary Taxonomy207RR0500X
Legal Business NameAMERICAN ARTHRITIS & RHEUMATOLOGY ASSOCIATES IN LLC
Location Address3501 WESTFIELD RD STE 101Westfield, IN 46062-8935
Mailing Address2255 Glades Rd Ste 228wBoca Raton, FL 33431-7391 · (561) 699-7101 · Fax (561) 658-6142
Phone(317) 214-6020
Organization SubpartNo
Authorized OfficialKathryn Nell GarrettEvp · (561) 699-7101
Enumeration DateJune 15, 2018
Last NPPES UpdateAugust 20, 20262 updates tracked since enumeration
NPPES CertifiedAugust 20, 2026
✔ NPI 1477047256 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
License✔ Licensed in IN · 01065079B
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
3501 WESTFIELD RD STE 101, Westfield, IN 46062
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Other Names 1

Doing Business AsAmerican Arthritis & Rheumatology Associates In Llc

Secondary Practice Locations 3

Location 11477 E 83rd AveMerrillville, IN 46410-6307 · Phone (219) 736-2922
Location 2118 E 90th DrMerrillville, IN 46410-7160 · Phone (219) 736-2922
Location 31919 State St Ste 462New Albany, IN 47150-6801 · Phone (812) 725-0200

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

American Arthritis & Rheumatology Associates In Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

5

Medicare enrollment records show 5 clinicians reassign Medicare billing to American Arthritis & Rheumatology Associates In LLC, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians, nearest first (5)

Trinh Tran, M.D.
Rheumatology
NPI 1417998626
3501 WESTFIELD RD STE 101
Westfield, IN 46062
(317) 214-6020
✔ PECOS✔ Accepts MedicareSame address
Kristen Giacomin, N.P.
Nurse Practitioner
NPI 1952950560
118 E 90TH DR
Merrillville, IN 46410
(219) 736-2922
✔ PECOS✔ Accepts Medicare117 mi
Ahmad Salah, D.O
Rheumatology
NPI 1285909481
118 E 90TH DR
Merrillville, IN 46410
(219) 736-2922
✔ PECOS✔ Accepts Medicare117 mi
Carla Gamarra-Hilburn, M.D
Rheumatology
NPI 1679861702
1919 STATE ST STE 462
New Albany, IN 47150
(812) 725-0200
✔ PECOS✔ Accepts Medicare121 mi
Latanya Neely, APRN-FNP
Nurse Practitioner
NPI 1891682423
31 SIBLEY ST STE A
Hammond, IN 46320
(219) 802-8800
✔ PECOS132 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is American Arthritis & Rheumatology Associates In LLC's NPI number?

The NPI number for American Arthritis & Rheumatology Associates In LLC is 1477047256. It was assigned to this organization in the NPPES registry on June 15, 2018.

Where is American Arthritis & Rheumatology Associates In LLC located?

American Arthritis & Rheumatology Associates In LLC is located at 3501 Westfield Rd Ste 101, Westfield, IN 46062. The listed phone number is (317) 214-6020.

What is American Arthritis & Rheumatology Associates In LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is American Arthritis & Rheumatology Associates In LLC enrolled in Medicare?

Yes. American Arthritis & Rheumatology Associates In LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through American Arthritis & Rheumatology Associates In LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians in 2 Medicare specialties reassign their Medicare billing to American Arthritis & Rheumatology Associates In LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Rheumatology (3) and Nurse Practitioner (2). Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does American Arthritis & Rheumatology Associates In LLC accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource list American Arthritis & Rheumatology Associates In LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for American Arthritis & Rheumatology Associates In LLC was last updated on August 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.