Individual provider Active NPI

Nicole Gersdorff Tasker, MD

  • Emergency Medicine Physician
  • Indianapolis, IN
National Provider Identifier
1568840866
Registry record updated Oct 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
56132 Issued in TN
Practice address
8111 S Emerson Ave
Indianapolis, IN 46237-8601
Phone
(317) 528-5261
NPI assigned
May 7, 2015
Last updated
Oct 17, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 17, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X
Emergency Medicine Physician 207P00000X 01079922A IN
Emergency Medicine Physician 207P00000X 56132 TN Primary

Addresses

Primary practice location

8111 S Emerson Ave
Indianapolis, IN 46237-8601

Mailing address

6910 Kingswood Dr
Indianapolis, IN 46256-2346
Phone (317) 833-3377

Other practice location 1

1500 N Ritter Ave
Indianapolis, IN 46219-3027
Phone (317) 355-1411

Other practice location 2

5331 Hawthorne Dr
Indianapolis, IN 46226-1615
Phone (317) 833-3377

Other practice location 3

1201 Hadley Rd
Mooresville, IN 46158-1737
Phone (317) 834-4210

Other practice location 4

11700 N Meridian St
Carmel, IN 46032-4656
Phone (317) 688-2000

Other practice location 5

1500 N Ritter Ave
Indianapolis, IN 46219
Phone (317) 355-1411

Other practice location 6

1500 N Ritter Ave
Indianapolis, IN 46219-3027
Phone (317) 355-1411

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address ntasker@direct.iuhealth.org Direct

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
I20180523000914 IN Practitioner - Emergency Medicine 8820309032 Reassigns benefits to 7 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Indiana University School of Medicine, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Marion General HospitalGroup PAC ID 9133023625, 115 clinicians
Riverview HospitalGroup PAC ID 1153216627, 209 clinicians

Practice addresses (Care Compare)

441 N Wabash Ave
Marion, IN 46952-2612
Phone (765) 660-6000

9690 E 116TH St
Riverview Health Freestanding Emergency Urg
Fishers, IN 46037-2838
Phone (317) 773-0760

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
93.78 of 100Reported as apm
Quality
80.38
Promoting interoperability
100
Improvement activities
40

Merit-based Incentive Payment System (MIPS)

Final score
87.3 of 100Reported as group
Quality
70.94
Improvement activities
40
Cost
92.94

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
01079922AINMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Emergency Professionals of Indiana, P.C. Emergency Medicine CurrentSince Aug 1, 2019 Accepting new patients
Clarksville Emergency Group, PC Emergency Medicine CurrentSince Feb 5, 2024 Accepting new patients
Cep America LLC Emergency Medicine Current Accepting new patients
Iu Health Medical Group, LLC CurrentSince Nov 1, 2025 Accepting new patients
Southeastern Emergency Physicians of Memphis LLC Emergency Medicine CurrentSince Mar 30, 2020 Accepting new patients
Marion General Hospital CurrentSince Nov 12, 2024 Accepting new patients
Cep America LLC Emergency Medicine CurrentSince Jul 1, 2022 Accepting new patients
Riverview Hospital Emergency Medicine CurrentSince Sep 15, 2021 Accepting new patients
Cep America LLC Emergency Medicine CurrentSince Jul 1, 2022 Accepting new patients
Marion General Hospital CurrentSince Nov 12, 2024 Accepting new patients
Riverview Hospital CurrentSince Sep 15, 2021 Accepting new patients

Locations

1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 900-3125

2015 Jackson St
Anderson, IN 46016
Phone (765) 646-8243

9613 E US Highway 36
Avon, IN 46123
Phone (317) 415-5980

11700 N Meridian St
Carmel, IN 46032
Phone (317) 688-2000

1141 Hospital Dr NW
Corydon, IN 47112
Phone (812) 738-7830

1710 Lafayette Rd
Crawfordsvlle, IN 47933
Phone (765) 362-2800

3700 Washington Ave
Evansville, IN 47714
Phone (812) 232-0021

9690 E 116th St
Fishers, IN 46037
Phone (317) 214-5750

4781 Kaybee Dr
Gas City, IN 46933
Phone (765) 660-7840

911 Marion Health Dr
Gas City, IN 46933
Phone (765) 660-7000

1500 N Ritter Ave
Indianapolis, IN 46219
Phone (317) 355-5041

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

8111 S Emerson Ave
Indianapolis, IN 46237
Phone (317) 528-5261

330 N Wabash Ave
Ste G-20
Marion, IN 46952
Phone (765) 660-7600

441 N Wabash Ave
Marion, IN 46952
Phone (219) 482-4577

395 Westfield Rd
Noblesville, IN 46060
Phone (317) 218-3136

2412 E Main St
Plainfield, IN 46168
Phone (317) 204-6800

1451 N Gardner St
Scottsburg, IN 47170
Phone (812) 752-8500

1606 N 7th St
Terre Haute, IN 47804
Phone (812) 238-7523

Interoperability endpoints

  • Direct secure messaging: ntasker@direct.iuhealth.org

Organizations & group practices 11

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 5

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": "1430956800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760659200000",
    "number": "1568840866",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6910 KINGSWOOD DR",
            "city": "INDIANAPOLIS",
            "state": "IN",
            "postal_code": "462562346",
            "telephone_number": "317-833-3377"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8111 S EMERSON AVE",
            "city": "INDIANAPOLIS",
            "state": "IN",
            "postal_code": "462378601",
            "telephone_number": "317-528-5261"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1500 N Ritter Ave",
            "address_purpose": "LOCATION",
            "city": "Indianapolis",
            "state": "IN",
            "postal_code": "462193027",
            "country_code": "US",
            "telephone_number": "317-355-1411",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5331 Hawthorne Dr",
            "address_purpose": "LOCATION",
            "city": "Indianapolis",
            "state": "IN",
            "postal_code": "462261615",
            "country_code": "US",
            "telephone_number": "317-833-3377",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1201 Hadley Rd",
            "address_purpose": "LOCATION",
            "city": "Mooresville",
            "state": "IN",
            "postal_code": "461581737",
            "country_code": "US",
            "telephone_number": "317-834-4210",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "11700 N Meridian St",
            "address_purpose": "LOCATION",
            "city": "Carmel",
            "state": "IN",
            "postal_code": "460324656",
            "country_code": "US",
            "telephone_number": "317-688-2000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1500 N Ritter Ave",
            "address_purpose": "LOCATION",
            "city": "Indianapolis",
            "state": "IN",
            "postal_code": "46219",
            "country_code": "US",
            "telephone_number": "317-355-1411",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1500 N Ritter Ave",
            "address_purpose": "LOCATION",
            "city": "Indianapolis",
            "state": "IN",
            "postal_code": "462193027",
            "country_code": "US",
            "telephone_number": "317-355-1411",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TASKER",
        "first_name": "NICOLE",
        "middle_name": "GERSDORFF",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-05-07",
        "last_updated": "2025-10-17",
        "certification_date": "2025-10-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "IN",
            "license": "01079922A",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "TN",
            "license": "56132",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "ntasker@direct.iuhealth.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "11700 N Meridian St",
            "city": "Carmel",
            "state": "IN",
            "country_code": "US",
            "postal_code": "460324656",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Indianapolis, IN

Sources for this page

Verify at the official NPI Registry.