RHEUMATOLOGY TREATMENT CENTERS OF AMERICA
NPI 1568284339
Internal Medicine - Rheumatology in Merrillville, IN

Active since October 31, 2024
118 E 90TH DR, MERRILLVILLE, IN 46410(219) 736-2922(855) 820-7118 Get Directions Write a Review

NPPES record last updated: July 8, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jul 8, 2025, Jun 27, 2025 (2 updates tracked since 2025).

About Rheumatology Treatment Centers Of America NPPES

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

RHEUMATOLOGY TREATMENT CENTERS OF AMERICA (NPI 1568284339), doing business as Rtc America Llc, is a healthcare organization registered as a rheumatology in Merrillville, Indiana and active in the NPI registry since October 2024. The organization lists Ahmad Muhammad Salah, Owner, as its authorized official.

NPPES Registry Identity

NPI1568284339
Entity TypeOrganization
Primary Taxonomy207RR0500X
Legal Business NameRHEUMATOLOGY TREATMENT CENTERS OF AMERICA
Location Address118 E 90TH DRMerrillville, IN 46410-7160
Mailing Address118 E 90th DrMerrillville, IN 46410-7160 · (219) 736-2922 · Fax (855) 820-7118
Fax(855) 820-7118
Organization SubpartNo
Authorized OfficialAhmad Muhammad SalahOwner · (219) 736-2922
Enumeration DateOctober 31, 2024
Last NPPES UpdateJuly 8, 20252 updates tracked since enumeration
NPPES CertifiedJuly 8, 2025
NPI 1568284339 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
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.

Also ListedClinic/Center · Infusion TherapyTaxonomy 261QI0500X
Also ListedNon-Pharmacy Dispensing SiteTaxonomy 332900000X
118 E 90TH DR, Merrillville, IN 46410

Other Names 3

Doing Business AsRtc America Llc
Doing Business AsRtc Indiana Llc
Doing Business AsRtca Llc

Accepted Insurance

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Durable Medical Equipment & Medical Supplies
118 E 90TH DR
MERRILLVILLE, IN 46410
Internal Medicine (Rheumatology)
118 E 90TH DR
MERRILLVILLE, IN 46410
Nurse Practitioner
118 E 90TH DR
MERRILLVILLE, IN 46410
Nurse Practitioner
118 E 90TH DR
MERRILLVILLE, IN 46410
Non-Pharmacy Dispensing Site
118 E 90TH DR
MERRILLVILLE, IN 46410

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1568284339, enumerated as an "organization" on October 31, 2024.

The provider is located at 118 E 90TH DR MERRILLVILLE, IN 46410 and the phone number is (219) 736-2922.

Internal Medicine with taxonomy code 207RR0500X and a focus in Rheumatology.

The provider might be accepting Accepts: Ambetter from Buckeye Health Plan, Ambetter from. Please consult your insurance carrier or call the provider to verify.