Individual provider Active NPI

Leslie Dalaza Mattson, M.D.

  • Internal Medicine Physician
  • Bloomingdale, IL
National Provider Identifier
1487975181
Registry record updated Jun 28, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
036131651 Issued in IL
Practice address
220 Springfield Dr Ste 210
Bloomingdale, IL 60108-2215
Phone
(630) 510-2609
Fax
(630) 539-6049
NPI assigned
Jun 16, 2010
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 28, 2024

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X 036.131651 IL
Internal Medicine Physician 207R00000X 036131651 IL Primary

Addresses

Primary practice location

220 Springfield Dr Ste 210
Bloomingdale, IL 60108-2215

Mailing address

PO Box 713260
Chicago, IL 60677-1260
Phone (630) 469-9200

Other practice location 1

25 N Winfield Rd
Ste 400
Winfield, IL 60190
Phone (630) 456-7178

Other names 1

  • Dr. Leslie Mae Dalaza Former name

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address lmattson35510@direct.edward.org
Direct Messaging Address lmattson35510@dulyhealthandcare.direct-ci.com

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
I20130816000023 IL Practitioner - Internal MedicinePractitioner - Hospitalist 2668614959 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Loyola University of Chicago, Stritch School of Medicine, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Dupage Medical Group LTDGroup PAC ID 5496667941, 1,326 clinicians

Practice addresses (Care Compare)

25 N Winfield Rd
Suite 400
Winfield, IL 60190-1222
Phone (630) 790-1872

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036131651ILMDInternal Medicine Physician
036.131651ILMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Dupage Medical Group LTD CurrentSince Aug 19, 2013 Accepting new patients
Dupage Medical Group LTD CurrentSince Aug 19, 2013 Accepting new patients

Locations

30 Stratford Dr
Bloomingdale, IL 60108
Phone (630) 893-2210

220 Springfield Dr
Ste 210
Bloomingdale, IL 60108
Phone (630) 213-7788

1860 Paysphere Cir
Chicago, IL 60674
Phone (630) 469-2000

25 N Winfield Rd
Ste 400
Winfield, IL 60190
Phone (630) 456-7178

25 N Winfield Rd
Winfield, IL 60190
Phone (630) 682-1600

Interoperability endpoints

  • Direct secure messaging: lmattson35510@direct.edward.org

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 and National Provider Directory roles.

Hospital & facility affiliations 2

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": "1276646400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1719532800000",
    "number": "1487975181",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 713260",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606771260",
            "telephone_number": "630-469-9200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "220 SPRINGFIELD DR STE 210",
            "city": "BLOOMINGDALE",
            "state": "IL",
            "postal_code": "601082215",
            "telephone_number": "630-510-2609",
            "fax_number": "630-539-6049"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "25 N Winfield Rd",
            "address_2": "Ste 400",
            "address_purpose": "LOCATION",
            "city": "Winfield",
            "state": "IL",
            "postal_code": "60190",
            "country_code": "US",
            "telephone_number": "630-456-7178",
            "fax_number": "630-456-7486",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MATTSON",
        "first_name": "LESLIE",
        "middle_name": "DALAZA",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2010-06-16",
        "last_updated": "2024-06-28",
        "certification_date": "2024-06-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "IL",
            "license": "036.131651",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "036131651",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "lmattson35510@direct.edward.org",
            "affiliation": "N",
            "address_1": "25 N Winfield Rd",
            "address_2": "Ste 400",
            "city": "Winfield",
            "state": "IL",
            "country_code": "US",
            "postal_code": "60190",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "lmattson35510@dulyhealthandcare.direct-ci.com",
            "affiliation": "N",
            "address_1": "25 N Winfield Rd",
            "address_2": "Ste 400",
            "city": "Winfield",
            "state": "IL",
            "country_code": "US",
            "postal_code": "60190",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "LESLIE",
            "last_name": "DALAZA",
            "middle_name": "MAE",
            "prefix": "DR.",
            "credential": "M.D.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Bloomingdale, IL

Sources for this page

Verify at the official NPI Registry.