Individual provider Active NPI

Guadalupe S Sitjar, MD

  • Internal Medicine Physician
  • Gurnee, IL
National Provider Identifier
1497870315
Registry record updated Jul 8, 2007
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
Practice address
135 North Greenleaf
Suite #224
Gurnee, IL 60031-3371
Phone
(847) 336-9159
Fax
(847) 336-9159
NPI assigned
Mar 20, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 8, 2007

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X IL Primary

Addresses

Primary practice location

135 North Greenleaf
Suite #224
Gurnee, IL 60031-3371

Mailing address

135 North Greenleaf
Suite #224
Gurnee, IL 60031-3371
Phone (847) 336-9159

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20101102000187 IL Practitioner - Internal MedicinePractitioner - Family Practice 3971797168 Reassigns benefits to 3 organizations
Practice locations: Gurnee, IL

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Family Practice
Education
Other, 1970
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Physicians House CallsGroup PAC ID 2668708579, 7 clinicians
Infinite Care Home Physicians LLCGroup PAC ID 7517399942, 7 clinicians

Practice addresses (Care Compare)

1580 N Northwest Hwy
Suite 121a
Park Ridge, IL 60068-1462
Phone (847) 813-5779

2250 E Devon Ave
Suite 217
Des Plaines, IL 60018-4526
Phone (847) 238-8300

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Integra Medical Doctors Inc CurrentSince Jan 1, 2019 Accepting new patients
Housecall Health Group Inc CurrentSince Nov 24, 2024 Accepting new patients
Infinite Care Home Physicians LLC CurrentSince Aug 1, 2025 Accepting new patients

Locations

2250 E Devon Ave
Ste 217
Des Plaines, IL 60018
Phone (847) 238-8300

2815 Forbs Ave
Ste 107
Hoffman Estates, IL 60192
Phone (224) 765-0100

Organizations & group practices 4

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 5

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1174348800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1183852800000",
    "number": "1497870315",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "135 NORTH GREENLEAF",
            "address_2": "SUITE #224",
            "city": "GURNEE",
            "state": "IL",
            "postal_code": "600313371",
            "telephone_number": "847-336-9159",
            "fax_number": "847-336-9159"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "135 NORTH GREENLEAF",
            "address_2": "SUITE #224",
            "city": "GURNEE",
            "state": "IL",
            "postal_code": "600313371",
            "telephone_number": "847-336-9159",
            "fax_number": "847-336-9159"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SITJAR",
        "first_name": "GUADALUPE",
        "middle_name": "S",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-03-20",
        "last_updated": "2007-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Gurnee, IL

Sources for this page

Verify at the official NPI Registry.