Stanislaw Albert Maslanka Jr., M.D.

Primary specialty

Gastroenterology PhysicianTaxonomy code 207RG0100X

License

036071835 Issued in IL

Practice address

7447 W Talcott Ave
Suite 148
Chicago, IL 60631-3745

Phone

(773) 631-9520

Fax

(773) 631-9532

NPI assigned

Nov 15, 2005

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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

• Gi Partners of Illinois, PLLC

  • Gastroenterology Physician
  • Libertyville, IL
  • NPI 1548613995
  Medicare reassignment NPD

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

{
    "created_epoch": "1132012800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1881676914",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7447 W TALCOTT AVE",
            "address_2": "STE 209",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606313713",
            "telephone_number": "773-631-9520",
            "fax_number": "773-631-9532"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7447 W TALCOTT AVE",
            "address_2": "SUITE 148",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606313745",
            "telephone_number": "773-631-9520",
            "fax_number": "773-631-9532"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MASLANKA",
        "first_name": "STANISLAW",
        "middle_name": "ALBERT",
        "name_prefix": "Dr.",
        "name_suffix": "Jr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-11-15",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "IL",
            "license": "036071835",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Rizwana Maskatiya, D.D.S.
• Allen J Maskell, DPT
• Kaitlyn M Masland, APRN-CNP, FNP-BC, RN
• Kelly Marie Masland, LSW
• Mary Therese Maslanka, R.D., L.D.N.
• Morgan V Maslauski, PA-C
• Erika Maslennikov
• Jamie Masliah, MD
• Alyssa Masline
• Renata Maslowiec, STA

• Gastroenterology Physician in Chicago, IL
• Providers in Chicago, IL by specialty
• Gastroenterology Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.