Organization Active NPI

Blue Bird Day LLC

  • Multi-Specialty Clinic/Center
  • Chicago, IL
National Provider Identifier
1588030621
Registry record updated Apr 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Multi-Specialty Clinic/CenterTaxonomy code 261QM1300X
Legal business name
BLUE BIRD DAY LLC
Practice address
1233 W Adams St
Chicago, IL 60607-2801
Phone
(312) 733-0883
NPI assigned
Aug 12, 2015
Last updated
Apr 15, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Apr 15, 2026

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

Authorized official

Name
Laura H Mraz, OTD
Title
Owner
Phone
(312) 733-0883

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Multi-Specialty Clinic/Center 261QM1300X Primary
Pediatric Physical Therapist 2251P0200X IL
Pediatric Occupational Therapist 225XP0200X IL
Speech-Language Pathologist 235Z00000X IL
Developmental Therapist 222Q00000X IL

Addresses

Primary practice location

1233 W Adams St
Chicago, IL 60607-2801

Mailing address

1233 W Adams St
Chicago, IL 60607-2801

Other practice location 1

1921 W Irving Park Rd
Chicago, IL 60613-2407
Phone (312) 243-8487

Other practice location 2

140 E Loop Rd
Wheaton, IL 60189-8407
Phone (312) 243-8487

National Provider Directory

National Provider Directory

Locations

1233 W Adams St
Chicago, IL 60607
Phone (312) 241-1204

1921 W Irving Park Rd
Chicago, IL 60613
Phone (312) 243-8487

304 N Loomis St
Chicago, IL 60607
Phone (312) 243-8487

140 E Loop Rd
Wheaton, IL 60189
Phone (312) 243-8487

Practitioners & affiliated clinicians

Practitioners 265

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

View all 265

NPI Registry JSON

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

{
    "created_epoch": "1439337600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1776211200000",
    "number": "1588030621",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1233 W ADAMS ST",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606072801"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1233 W ADAMS ST",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606072801",
            "telephone_number": "312-733-0883"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1921 W Irving Park Rd",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606132407",
            "country_code": "US",
            "telephone_number": "312-243-8487",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "140 E Loop Rd",
            "address_purpose": "LOCATION",
            "city": "Wheaton",
            "state": "IL",
            "postal_code": "601898407",
            "country_code": "US",
            "telephone_number": "312-243-8487",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "BLUE BIRD DAY LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2015-08-12",
        "last_updated": "2026-04-15",
        "certification_date": "2026-04-15",
        "status": "A",
        "authorized_official_last_name": "MRAZ",
        "authorized_official_first_name": "LAURA",
        "authorized_official_middle_name": "H",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "312-733-0883",
        "authorized_official_credential": "OTD"
    },
    "taxonomies": [
        {
            "code": "261QM1300X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Multi-Specialty",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "2251P0200X",
            "taxonomy_group": "",
            "desc": "Physical Therapist, Pediatrics",
            "state": "IL",
            "license": null,
            "primary": false
        },
        {
            "code": "225XP0200X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist, Pediatrics",
            "state": "IL",
            "license": null,
            "primary": false
        },
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "IL",
            "license": null,
            "primary": false
        },
        {
            "code": "222Q00000X",
            "taxonomy_group": "",
            "desc": "Developmental Therapist",
            "state": "IL",
            "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 Apr 15, 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.