Organization Active NPI

Rush Oak Park Physicians Group Lake Street

  • Family Medicine Physician
  • Chicago, IL
National Provider Identifier
1285503797
Registry record updated May 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
Legal business name
RUSH OAK PARK PHYSICIANS GROUP LAKE STREET
Practice address
230 W Monroe St
Ste 100
Chicago, IL 60606
Phone
(888) 663-6331
Fax
(415) 252-7176
NPI assigned
Nov 3, 2025
Last updated
May 28, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on May 28, 2026

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

Authorized official

Name
Scott Halper
Title
Authorized Official
Phone
(312) 942-7770

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207Q00000X Primary
Internal Medicine PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207R00000X
Pediatrics PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 208000000X

Addresses

Primary practice location

230 W Monroe St
Ste 100
Chicago, IL 60606

Mailing address

1700 W Van Buren St Ste 161
Chicago, IL 60612-3228
Phone (312) 563-4577

Other practice location 1

4999 Old Orchard Shopping Center
Ste F12 & F13
Skokie, IL 60077-1450
Phone (888) 663-6331

Other practice location 2

730 Waukegan Rd
Deerfield, IL 60015-4304
Phone (888) 663-6331

Other practice location 3

1640 N Damen Ave
Chicago, IL 60647-5553
Phone (888) 663-6331

Other practice location 4

1931 N Halsted St
Chicago, IL 60614-5008
Phone (888) 663-6331

Other practice location 5

415 N LaSalle Dr
Ste 100
Chicago, IL 60654-2740
Phone (888) 663-6331

Other practice location 6

109 N Aberdeen St Spc Sw2
Chicago, IL 60607-1668
Phone (888) 663-6331

Other practice location 7

3041 Butterfield Rd # E100
Oak Brook, IL 60523-1146
Phone (888) 663-6331

National Provider Directory

National Provider Directory
Tax ID family
Rush Oak Park Physicians Group Lake STR2 organizations share this tax ID, including this one

Other organizations with this tax ID 1

Organizations that report the same tax identification number in the National Provider Directory.

Locations

109 N Aberdeen St
Spc SW2
Chicago, IL 60607

1640 N Damen Ave
Chicago, IL 60647

NPI Registry JSON

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

{
    "created_epoch": "1762128000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1779926400000",
    "number": "1285503797",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1700 W VAN BUREN ST STE 161",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606123228",
            "telephone_number": "312-563-4577",
            "fax_number": "312-563-4777"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "230 W MONROE ST",
            "address_2": "STE 100",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "60606",
            "telephone_number": "888-663-6331",
            "fax_number": "415-252-7176"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4999 Old Orchard Shopping Center",
            "address_2": "Ste F12 & F13",
            "address_purpose": "LOCATION",
            "city": "Skokie",
            "state": "IL",
            "postal_code": "600771450",
            "country_code": "US",
            "telephone_number": "888-663-6331",
            "fax_number": "415-252-7176",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "730 Waukegan Rd",
            "address_purpose": "LOCATION",
            "city": "Deerfield",
            "state": "IL",
            "postal_code": "600154304",
            "country_code": "US",
            "telephone_number": "888-663-6331",
            "fax_number": "415-252-7176",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1640 N Damen Ave",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606475553",
            "country_code": "US",
            "telephone_number": "888-663-6331",
            "fax_number": "415-252-7176",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1931 N Halsted St",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606145008",
            "country_code": "US",
            "telephone_number": "888-663-6331",
            "fax_number": "415-252-7176",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "415 N LaSalle Dr",
            "address_2": "Ste 100",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606542740",
            "country_code": "US",
            "telephone_number": "888-663-6331",
            "fax_number": "415-252-7176",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "109 N Aberdeen St Spc Sw2",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606071668",
            "country_code": "US",
            "telephone_number": "888-663-6331",
            "fax_number": "415-252-7176",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3041 Butterfield Rd # E100",
            "address_purpose": "LOCATION",
            "city": "Oak Brook",
            "state": "IL",
            "postal_code": "605231146",
            "country_code": "US",
            "telephone_number": "888-663-6331",
            "fax_number": "415-252-7176",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "RUSH OAK PARK PHYSICIANS GROUP LAKE STREET",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-11-03",
        "last_updated": "2026-05-28",
        "certification_date": "2026-05-28",
        "status": "A",
        "authorized_official_last_name": "HALPER",
        "authorized_official_first_name": "SCOTT",
        "authorized_official_title_or_position": "AUTHORIZED OFFICIAL",
        "authorized_official_telephone_number": "312-942-7770"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Family Medicine",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Pediatrics",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 28, 2026; 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.