Medical Specialists LTD

Primary specialty

Rheumatology PhysicianTaxonomy code 207RR0500X

Legal business name

MEDICAL SPECIALISTS LTD

Practice address

1260 W Higgins Rd
Hoffman Estates, IL 60195-3033

Phone

(847) 839-1111

Fax

(847) 781-0273

NPI assigned

May 17, 2006

Organization subpart

No

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

Authorized official

Name

John T Girardi, M.D.NPI 1346248143

Title

Ceo & President

Phone

(847) 839-1111

Specialties & licenses 11

Addresses

Locations

Practitioners 30

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• John T. Girardi, MD

  • Emergency Medicine Physician
  • Murphysboro, IL
  • NPI 1346248143

  Internal Medicine

  NPD (past) Authorized official
• Mary Ann Bender, DPM

  • Foot & Ankle Surgery Podiatrist
  • Oak Park, IL
  • NPI 1184795239
  NPD (past)
• Graziella I Bistriceanu, M.D.

  • Family Medicine Physician
  • West Dundee, IL
  • NPI 1316911472
  NPD (past)
• Carl Burdinie, P.T.

  • Physical Therapist
  • Riverside, IL
  • NPI 1841264579
  NPD (past)
• Laura Demarco-Paitl, D.O.

  • Family Medicine Physician
  • Elgin, IL
  • NPI 1457359739
  NPD (past)
• Bela D Desai, MD

  • Internal Medicine Physician
  • Des Plaines, IL
  • NPI 1063556991
  NPD (past)
• Richard V Dirkes, MD

  • Family Medicine Physician
  • Addison, IL
  • NPI 1942289764
  NPD (past)
• Mary E. Doran, D.P.M

  • Podiatrist
  • Bolingbrook, IL
  • NPI 1619976016
  NPD (past)
• Richard J Fairbrother, D.O.

  • Family Medicine Physician
  • Chicago, IL
  • NPI 1245204312
  NPD (past)
• Howard I Freedberg, MD

  • Orthopaedic Surgery Physician
  • Bartlett, IL
  • NPI 1467508846
  NPD (past)
• Rosalina Guerrero-Guzman, MD

  • Internal Medicine Physician
  • Elgin, IL
  • NPI 1013010628
  NPD (past)
• Rosenna Hui, M.D.

  • Pain Medicine (Anesthesiology) Physician
  • Lincolnshire, IL
  • NPI 1467414797
  NPD (past)

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

{
    "created_epoch": "1147824000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1326090499",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1260 W HIGGINS RD",
            "city": "HOFFMAN ESTATES",
            "state": "IL",
            "postal_code": "601953033",
            "telephone_number": "847-839-1111",
            "fax_number": "847-781-0273"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1260 W HIGGINS RD",
            "city": "HOFFMAN ESTATES",
            "state": "IL",
            "postal_code": "601953033",
            "telephone_number": "847-839-1111",
            "fax_number": "847-781-0273"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MEDICAL SPECIALISTS LTD",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-05-17",
        "last_updated": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "GIRARDI",
        "authorized_official_first_name": "JOHN",
        "authorized_official_middle_name": "T",
        "authorized_official_title_or_position": "CEO & PRESIDENT",
        "authorized_official_telephone_number": "847-839-1111",
        "authorized_official_credential": "M.D."
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Anesthesiology",
            "state": "IL",
            "license": null,
            "primary": false
        },
        {
            "code": "207LP2900X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Anesthesiology, Pain Medicine",
            "state": "IL",
            "license": null,
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Family Medicine",
            "state": "IL",
            "license": null,
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Family Medicine",
            "state": "IL",
            "license": null,
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Family Medicine",
            "state": "IL",
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": null,
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "IL",
            "license": null,
            "primary": false
        },
        {
            "code": "207RR0500X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Rheumatology",
            "state": "IL",
            "license": null,
            "primary": true
        },
        {
            "code": "207W00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Ophthalmology",
            "state": "IL",
            "license": null,
            "primary": false
        },
        {
            "code": "207XS0106X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Orthopaedic Surgery, Hand Surgery",
            "state": "IL",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Rheumatology Physician in Hoffman Estates, IL
• Providers in Hoffman Estates, IL by specialty
• Rheumatology Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; 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.