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MEDICAL SPECIALISTS LTD
NPI 1326090499
Internal Medicine - Rheumatology in Hoffman Estates, IL

Active since May 17, 2006
1260 W HIGGINS RD, HOFFMAN ESTATES, IL 60195(847) 839-1111(847) 781-0273 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Sep 11, 2025, Aug 22, 2020 (2 updates tracked since 2020).

About Medical Specialists Ltd NPPES

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

MEDICAL SPECIALISTS LTD (NPI 1326090499) is a healthcare organization registered as a rheumatology in Hoffman Estates, Illinois and active in the NPI registry since May 2006. The organization lists John T Girardi, Ceo & President, as its authorized official.

NPPES Registry Identity

NPI1326090499
Entity TypeOrganization
Primary Taxonomy207RR0500X
Legal Business NameMEDICAL SPECIALISTS LTD
Location Address1260 W HIGGINS RDHoffman Estates, IL 60195-3033
Mailing Address1260 W Higgins RdHoffman Estates, IL 60195-3033 · (847) 839-1111 · Fax (847) 781-0273
Phone(847) 839-1111
Fax(847) 781-0273
Organization SubpartNo
Authorized OfficialJohn T GirardiCeo & President · (847) 839-1111
Enumeration DateMay 17, 2006
Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration
✔ NPI 1326090499 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 8

★ 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 ListedAnesthesiologyTaxonomy 207L00000X
Also ListedAnesthesiology · Pain MedicineTaxonomy 207LP2900X
Also ListedFamily MedicineTaxonomy 207Q00000X
Also ListedInternal MedicineTaxonomy 207R00000X
Also ListedInternal Medicine · GastroenterologyTaxonomy 207RG0100X
Also ListedOphthalmologyTaxonomy 207W00000X
Also ListedOrthopaedic Surgery · Hand SurgeryTaxonomy 207XS0106X
1260 W HIGGINS RD, Hoffman Estates, IL 60195
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES

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

GEOFFREY R SEBASTIAN M.D.
Internal Medicine
1260 W HIGGINS RD
HOFFMAN ESTATES, IL 60195
Cook County (847) 839-1111

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 Medical Specialists Ltd's NPI number?

The NPI number for Medical Specialists Ltd is 1326090499. It was assigned to this organization in the NPPES registry on May 17, 2006.

Where is Medical Specialists Ltd located?

Medical Specialists Ltd is located at 1260 W Higgins Rd, Hoffman Estates, IL 60195. The listed phone number is (847) 839-1111.

What is Medical Specialists Ltd's specialty?

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

When was this NPI record last updated?

The NPPES record for Medical Specialists Ltd was last updated on September 11, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.