Individual provider Active NPI

Lindsay Jo Blazin, MD

  • Pediatric Hematology & Oncology Physician
  • Indianapolis, IN
National Provider Identifier
1275875643
Registry record updated Feb 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Hematology & Oncology PhysicianTaxonomy code 2080P0207X
License
01084364A Issued in IN
Practice address
705 Riley Hospital Dr
Indianapolis, IN 46202-5109
Phone
(317) 944-2143
Fax
(317) 944-3107
NPI assigned
Mar 22, 2013
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 12, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X 55048 TN
Pediatric Hematology & Oncology Physician 2080P0207X 01084364A IN Primary

Addresses

Primary practice location

705 Riley Hospital Dr
Indianapolis, IN 46202-5109

Mailing address

PO Box 719094
Chicago, IL 60677-9318
Phone (317) 777-6435

Other practice location 1

262 Danny Thomas Pl # MS 277
Memphis, TN 38105
Phone (901) 595-8756

Other practice location 2

4401 Penn Ave
AOB Suite 5400
Pittsburgh, PA 15224-1334
Phone (412) 692-5285

Other identifiers 1

IdentifierTypeStateIssuer
300035326MedicaidIN

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address lblazin@direct.iuhealth.org

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
I20200828000400 IN Practitioner - Pediatric MedicinePractitioner - Hematology/Oncology 9436576980 Reassigns benefits to 3 organizations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
55048TNMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Iu Health Medical Group Riley Specialists, LLC Pediatrics CurrentSince Jan 1, 2026 Accepting new patients
Beacon Medical Group, Inc. Current Accepting new patients
Beacon Medical Group Inc CurrentSince Apr 1, 2024 Accepting new patients
University Pediatric Associates, Inc. Pediatrics CurrentSince Sep 1, 2020 Accepting new patients
Beacon Medical Group, Inc. Pediatric Hematology-Oncology CurrentSince Apr 1, 2024 Accepting new patients

Locations

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

705 Riley Hospital Dr
Indianapolis, IN 46202
Phone (317) 274-4779

100 Navarre Pl
Ste 5550
South Bend, IN 46601
Phone (574) 234-5123

Organizations & group practices 5

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": "1363910400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770854400000",
    "number": "1275875643",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 719094",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606779318",
            "telephone_number": "317-777-6435",
            "fax_number": "317-777-6644"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "705 RILEY HOSPITAL DR",
            "city": "INDIANAPOLIS",
            "state": "IN",
            "postal_code": "462025109",
            "telephone_number": "317-944-2143",
            "fax_number": "317-944-3107"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "262 Danny Thomas Pl # MS 277",
            "address_purpose": "LOCATION",
            "city": "Memphis",
            "state": "TN",
            "postal_code": "38105",
            "country_code": "US",
            "telephone_number": "901-595-8756",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4401 Penn Ave",
            "address_2": "AOB Suite 5400",
            "address_purpose": "LOCATION",
            "city": "Pittsburgh",
            "state": "PA",
            "postal_code": "152241334",
            "country_code": "US",
            "telephone_number": "412-692-5285",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BLAZIN",
        "first_name": "LINDSAY",
        "middle_name": "JO",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-03-22",
        "last_updated": "2026-02-12",
        "certification_date": "2026-02-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "TN",
            "license": "55048",
            "primary": false
        },
        {
            "code": "2080P0207X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Hematology-Oncology",
            "state": "IN",
            "license": "01084364A",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "300035326",
            "state": "IN"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "lblazin@direct.iuhealth.org",
            "affiliation": "N",
            "endpointDescription": "Direct Email Address",
            "address_1": "705 Riley Hospital Dr",
            "city": "Indianapolis",
            "state": "IN",
            "country_code": "US",
            "postal_code": "462025109",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Indianapolis, IN

Sources for this page

Verify at the official NPI Registry.