Individual provider Active NPI

Lawrence J Bortenschlager, M.D.

  • Critical Care Medicine (Internal Medicine) Physician
  • Indianapolis, IN
National Provider Identifier
1801897236
Registry record updated Feb 24, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X
License
01040211A Issued in IN
Practice address
1801 Senate Blvd
Suite 230
Indianapolis, IN 46202-1252
Phone
(317) 962-5820
Fax
(317) 962-3916
NPI assigned
Aug 9, 2005
Last updated
Feb 24, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 24, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Critical Care Medicine (Internal Medicine) Physician 207RC0200X 01040211A IN Primary

Addresses

Primary practice location

1801 Senate Blvd
Suite 230
Indianapolis, IN 46202-1252

Mailing address

250 N Shadeland Ave Ste 200
Indianapolis, IN 46219-4959
Phone (317) 962-3834

Other practice location 1

1701 N Senate Blvd
Indianapolis, IN 46202-1239
Phone (888) 484-3258

Other identifiers 2

IdentifierTypeStateIssuer
6488157600MedicaidKY
200042250MedicaidIN

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address Lbortenschlager@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
I20100603000688 IN Practitioner - Critical Care (Intensivists) 6103722178 Reassigns benefits to 2 organizations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
01040211AINMDCritical Care Medicine (Internal Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Iu Health Medical Group, LLC CurrentSince Apr 1, 2025 Accepting new patients
Respiratory & Critical Care Consultants P C Critical Care Medicine Past Accepting new patients

Locations

13500 N Meridian St
Carmel, IN 46032
Phone (317) 573-7000

1701 Senate Blvd
Indianapolis, IN 46202
Phone (317) 612-2754

1801 Senate Blvd
Ste 230
Indianapolis, IN 46202
Phone (317) 962-5280

250 N Shadeland Ave
Indianapolis, IN 46219
Phone (317) 948-9174

250 N Shadeland Ave
Ste 130
Indianapolis, IN 46219
Phone (317) 962-4836

250 N Shadeland Ave
Ste 200
Indianapolis, IN 46219
Phone (317) 962-4836

Interoperability endpoints

  • Direct secure messaging: lbortenschlager@direct.iuhealth.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.

NPI Registry JSON

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

{
    "created_epoch": "1123545600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1740355200000",
    "number": "1801897236",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "250 N SHADELAND AVE STE 200",
            "city": "INDIANAPOLIS",
            "state": "IN",
            "postal_code": "462194959",
            "telephone_number": "317-962-3834"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1801 SENATE BLVD",
            "address_2": "SUITE 230",
            "city": "INDIANAPOLIS",
            "state": "IN",
            "postal_code": "462021252",
            "telephone_number": "317-962-5820",
            "fax_number": "317-962-3916"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1701 N Senate Blvd",
            "address_purpose": "LOCATION",
            "city": "Indianapolis",
            "state": "IN",
            "postal_code": "462021239",
            "country_code": "US",
            "telephone_number": "888-484-3258",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BORTENSCHLAGER",
        "first_name": "LAWRENCE",
        "middle_name": "J",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-09",
        "last_updated": "2025-02-24",
        "certification_date": "2025-02-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "IN",
            "license": "01040211A",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "6488157600",
            "state": "KY"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200042250",
            "state": "IN"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "Lbortenschlager@direct.iuhealth.org",
            "affiliation": "N",
            "address_1": "1801 Senate Blvd",
            "address_2": "Suite 230",
            "city": "Indianapolis",
            "state": "IN",
            "country_code": "US",
            "postal_code": "462021252",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Indianapolis, IN

Sources for this page

Verify at the official NPI Registry.