Individual provider Active NPI

Sareena Ali, DO

  • Gastroenterology Physician
  • Niles, IL
National Provider Identifier
1235716762
Registry record updated Jun 25, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
036.166496 Issued in IL
Practice address
7900 N Milwaukee Ave Ste 19
Niles, IL 60714-3239
Phone
(847) 318-9595
Fax
(847) 318-9599
NPI assigned
Mar 29, 2021
Last updated
Jun 25, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 25, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 036.166496 IL
Gastroenterology Physician 207RG0100X 036.166496 IL Primary

Addresses

Primary practice location

7900 N Milwaukee Ave Ste 19
Niles, IL 60714-3239

Mailing address

7900 N Milwaukee Ave Ste 19
Niles, IL 60714-3239
Phone (847) 318-9595

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
I20240705000467 IL Practitioner - Internal Medicine 5698219343 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Midwestern University, Chicago College of Osteopathic Med, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

1775 Ballard Rd
Park Ridge, IL 60068-1005
Phone (847) 318-9368

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy1-10
Upper gastrointestinal (GI) endoscopy for acid reflux1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Advocate Health and Hospitals Corporation CurrentSince Jun 25, 2024 Accepting new patients
Advocate Health and Hospitals Corporation CurrentSince Jun 25, 2024 Accepting new patients

Locations

214 McHenry Rd
Buffalo Grove, IL 60089
Phone (847) 459-1160

29373 Network Pl
Chicago, IL 60673

7900 N Milwaukee Ave
Ste 19
Niles, IL 60714
Phone (847) 318-9595

1775 Ballard Rd
Park Ridge, IL 60068
Phone (847) 318-6020

Organizations & group practices 2

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 1

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": "1616976000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750809600000",
    "number": "1235716762",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7900 N MILWAUKEE AVE STE 19",
            "city": "NILES",
            "state": "IL",
            "postal_code": "607143239",
            "telephone_number": "847-318-9595",
            "fax_number": "847-318-9599"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7900 N MILWAUKEE AVE STE 19",
            "city": "NILES",
            "state": "IL",
            "postal_code": "607143239",
            "telephone_number": "847-318-9595",
            "fax_number": "847-318-9599"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ALI",
        "first_name": "SAREENA",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-03-29",
        "last_updated": "2025-06-25",
        "certification_date": "2025-06-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "036.166496",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "IL",
            "license": "036.166496",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Niles, IL

Sources for this page

Verify at the official NPI Registry.