Individual provider Active NPI

Daniel Michael Halloran, MD

  • Family Medicine Physician
  • Berwyn, IL
National Provider Identifier
1255081113
Registry record updated Jun 2, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
125.080488 Issued in IL
Practice address
3249 S Oak Park Ave
Berwyn, IL 60402-3429
Phone
(708) 783-2000
NPI assigned
Mar 24, 2022
Last updated
Jun 2, 2022By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 2, 2022

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 125.080488 IL Primary

Addresses

Primary practice location

3249 S Oak Park Ave
Berwyn, IL 60402-3429

Mailing address

2556 W Armitage Ave Apt 404
Chicago, IL 60647-6771
Phone (612) 590-9011

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI
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
I20251125000987 WI Practitioner - Family Practice 6103205034 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Mercy Health System CorporationGroup PAC ID 7416860440, shared by 14 NPIs, 749 clinicians

Practice addresses (Care Compare)

N2950 State Rd
Suite 67
Lake Geneva, WI 53147-2655
Phone (262) 245-0535

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
125.080488ILMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Loyola University Medical Center Current Accepting new patients
Mercy Health System Corporation CurrentSince Oct 13, 2025 Accepting new patients
Mercy Health System Corporation CurrentSince Oct 13, 2025 Accepting new patients

Locations

29624 Network Pl
Chicago, IL 60673
Phone (608) 741-7652

1000 Mineral Point Ave
Janesville, WI 53548
Phone (608) 261-6868

N2950 State Road 67
Lake Geneva, WI 53147
Phone (262) 245-0535

Interoperability endpoints

  • Direct secure messaging: dhalloran129044@direct.mhemail.org
  • Direct secure messaging: dhalloran162348@direct.luhs.org

Organizations & group practices 3

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 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": "1648080000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1654128000000",
    "number": "1255081113",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2556 W ARMITAGE AVE APT 404",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606476771",
            "telephone_number": "612-590-9011"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3249 S OAK PARK AVE",
            "city": "BERWYN",
            "state": "IL",
            "postal_code": "604023429",
            "telephone_number": "708-783-2000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HALLORAN",
        "first_name": "DANIEL",
        "middle_name": "MICHAEL",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2022-03-24",
        "last_updated": "2022-06-02",
        "certification_date": "2022-06-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "IL",
            "license": "125.080488",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Berwyn, IL

Sources for this page

Verify at the official NPI Registry.