Individual provider Active NPI

Olivia Grayce Tack, M.D.

  • Pediatrics Physician
  • Granger, IN
National Provider Identifier
1255371514
Registry record updated Nov 24, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
01062281A Issued in IN
Practice address
6913 N Main St Ste 200
Granger, IN 46530-8039
Phone
(574) 647-4540
Fax
(574) 647-2567
NPI assigned
Jun 7, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 24, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X 01062281A IN Primary

Addresses

Primary practice location

6913 N Main St Ste 200
Granger, IN 46530-8039

Mailing address

3245 Health Dr Ste 100
Granger, IN 46530-1380
Phone (574) 647-2713

Other identifiers 2

IdentifierTypeStateIssuer
247000031OtherINMEDICARE PTAN
200828650MedicaidIN

Other names 1

  • Olivia Grayce Fusillo Former name

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address TACK@mybeacon.cernerdirect.com

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IN
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
I20061208000372 IN Practitioner - Pediatric Medicine 3173522786 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Pediatric Medicine
Education
Michigan State University College of Human Medicine, 2003
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Beacon Medical Group IncGroup PAC ID 1254243306, 575 clinicians

Practice addresses (Care Compare)

2235 Cleveland Rd
South Bend, IN 46628-3529
Phone (574) 647-4530

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
01062281AINMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Beacon Medical Group, Inc. Current Accepting new patients
Beacon Medical Group Inc CurrentSince Oct 12, 2009 Accepting new patients
Beacon Medical Group, Inc. Current Accepting new patients
Beacon Medical Group, Inc. CurrentSince Oct 12, 2009 Accepting new patients

Locations

6913 N Main St
Granger, IN 46530
Phone (574) 647-1500

3245 Health Dr
Ste 100
Granger, IN 46530
Phone (574) 647-2129

6913 N Main St
Ste 200
Granger, IN 46530
Phone (574) 647-4540

710 N Niles Ave
South Bend, IN 46617
Phone (574) 647-1610

2235 Cleveland Rd
South Bend, IN 46628
Phone (574) 647-4530

100 Navarre Pl
Ste 4440
South Bend, IN 46601
Phone (574) 647-4540

Interoperability endpoints

  • Direct secure messaging: tack@mybeacon.cernerdirect.com

Organizations & group practices 4

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.

NPI Registry JSON

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

{
    "created_epoch": "1149638400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763942400000",
    "number": "1255371514",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3245 HEALTH DR STE 100",
            "city": "GRANGER",
            "state": "IN",
            "postal_code": "465301380",
            "telephone_number": "574-647-2713"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6913 N MAIN ST STE 200",
            "city": "GRANGER",
            "state": "IN",
            "postal_code": "465308039",
            "telephone_number": "574-647-4540",
            "fax_number": "574-647-2567"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TACK",
        "first_name": "OLIVIA",
        "middle_name": "GRAYCE",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-06-07",
        "last_updated": "2025-11-24",
        "certification_date": "2025-11-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "IN",
            "license": "01062281A",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE PTAN",
            "identifier": "247000031",
            "state": "IN"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200828650",
            "state": "IN"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "TACK@mybeacon.cernerdirect.com",
            "affiliation": "N",
            "address_1": "2235 Cleveland Rd",
            "city": "South Bend",
            "state": "IN",
            "country_code": "US",
            "postal_code": "466283529",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "OLIVIA",
            "last_name": "FUSILLO",
            "middle_name": "GRAYCE",
            "credential": "MD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Granger, IN

Sources for this page

Verify at the official NPI Registry.