Individual provider Active NPI

Loren G. Longenecker, M.D.

  • Diagnostic Radiology Physician
  • Dubuque, IA
National Provider Identifier
1194016659
Registry record updated May 19, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
MD-50032 Issued in IA
Practice address
250 Mercy Dr
Dubuque, IA 52001-7320
Phone
(563) 589-8000
NPI assigned
May 2, 2011
Last updated
May 19, 2025By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 19, 2025

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

Specialties & licenses 6

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology Physician 2085R0202X 036160751 IL
Diagnostic Radiology Physician 2085R0202X R1815 TX
Diagnostic Radiology Physician 2085R0202X C3945 KY
Diagnostic Radiology Physician 2085R0202X 51244 AL
Diagnostic Radiology Physician 2085R0202X 27506 NV
Diagnostic Radiology Physician 2085R0202X MD-50032 IA Primary

Addresses

Primary practice location

250 Mercy Dr
Dubuque, IA 52001-7320

Mailing address

2120 Messina CT
Asbury, IA 52002-9557
Phone (214) 502-2101

Other practice location 1

1 Medical Center Dr
Galena, IL 61036-8118
Phone (815) 777-1340

Other practice location 2

1155 Mill St # Msm-14
Reno, NV 89502-1576
Phone (775) 982-1059

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address midwestmedical@midwestmedicalcenter.cernerdirect.com Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX, IA, IL, NV, KY, AL, WI, MO, MI9 enrollments
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 9

Enrollment IDStateProvider typePAC IDDetails
I20170601001950 TX Practitioner - Diagnostic Radiology 6305078155 Reassigns benefits to 2 organizations
I20220831000550 IA Practitioner - Diagnostic Radiology 6305078155 Reassigns benefits to 4 organizations
I20221003002613 IL Practitioner - Diagnostic Radiology 6305078155 Reassigns benefits to 2 organizations
I20250530001437 NV Practitioner - Diagnostic Radiology 6305078155 Reassigns benefits to 1 organization
I20250625000601 KY Practitioner - Diagnostic Radiology 6305078155 Reassigns benefits to 1 organization
I20250718002705 AL Practitioner - Diagnostic Radiology 6305078155 Reassigns benefits to 3 organizations
I20251022002969 WI Practitioner - Diagnostic Radiology 6305078155 Reassigns benefits to 1 organization
I20260302003338 MO Practitioner - Diagnostic Radiology 6305078155 Reassigns benefits to 1 organization
I20260508000185 MI Practitioner - Diagnostic Radiology 6305078155 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic Radiology
Education
Other, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Radiology One Medical Group PCGroup PAC ID 5496247793, 41 clinicians
Midwest Medical CenterGroup PAC ID 5698771848, 36 clinicians
Munson Medical GroupGroup PAC ID 8820277015, 191 clinicians
Community Care Services LLCGroup PAC ID 1951324318, 630 clinicians
The Radiology Clinic LLCGroup PAC ID 0941101653, 44 clinicians
Mercy Radiologists of Dubuque PCGroup PAC ID 9436049152, 8 clinicians
Upland Hills Health IncGroup PAC ID 3072415553, 97 clinicians
DCH Provider Services LLCGroup PAC ID 6800150517, 53 clinicians

Practice addresses (Care Compare)

Asbury, IA 52002
Phone (918) 392-1702

1 Medical Ctr Dr
Galena, IL 61036-8118
Phone (815) 777-1340

1100 E Michgan Ave
Grayling, MI 49738-1312
Phone (989) 348-5461

1155 Mill St
Reno, NV 89502-1576
Phone (775) 982-4000

1465 E Parkdale Ave
Manistee, MI 49660-9709
Phone (231) 398-1000

14700 Lake Shore Dr
Charlevoix, MI 49720-1931
Phone (231) 547-4024

1619 Anderson Rd
Petoskey, MI 49770-9256
Phone (231) 417-6000

2120 Messina CT
Asbury, IA 52002-9557
Phone (800) 475-6112

224 Park Ave
Frankfort, MI 49635-9658
Phone (231) 935-6181

250 Mercy Dr
Dubuque, IA 52001-7320
Phone (319) 589-8000

302 Hobart St
Cadillac, MI 49601-2379
Phone (231) 876-2644

400 Hobart St
Cadillac, MI 49601-2331
Phone (231) 876-7200

530 S Jackson St
Louisville, KY 40202-1675
Phone (502) 562-3000

550 Munson Ave
Traverse City, MI 49686-3580
Phone (231) 935-8686

800 Compassion Way
Dodgeville, WI 53533-1956
Phone (608) 930-8000

809 University Blvd E
Tuscaloosa, AL 35401-2029
Phone (205) 333-4661

825 N Ctr Ave
Gaylord, MI 49735-1592
Phone (989) 731-2100

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036160751ILMDDiagnostic Radiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Mercy Radiologists of Dubuque, P.C. Diagnostic Radiology CurrentSince Oct 24, 2022 Accepting new patients
Austin Radiological Association CurrentSince Jul 3, 2017 Accepting new patients
Community Care Services LLC Diagnostic Radiology CurrentSince Jun 1, 2025 Accepting new patients
DRH & Associates, Inc CurrentSince Jan 1, 2022 Accepting new patients
DRH & Associates, Inc CurrentSince Jan 1, 2022 Accepting new patients
University of Louisville Physicians, Inc. CurrentSince Jun 11, 2025 Accepting new patients
Midwest Medical Center CurrentSince Oct 24, 2022 Accepting new patients
The DCH Health Care Authority CurrentSince Jul 25, 2025 Accepting new patients
University of Louisville Physicians, Inc. Diagnostic Radiology CurrentSince Jun 11, 2025 Accepting new patients
University of Louisville Physicians, Inc. Current Accepting new patients
Community Care Services LLC CurrentSince Jun 1, 2025 Accepting new patients
Singleton Associates PA Diagnostic Radiology CurrentSince Jul 1, 2019 Accepting new patients
DRH & Associates, Inc. CurrentSince Jan 1, 2022 Accepting new patients
Upland Hills Health, Inc CurrentSince Oct 1, 2025 Accepting new patients
West Alabama Palliative Care Service LLC Current Accepting new patients
DCH Provider Services, LLC Diagnostic Radiology CurrentSince May 9, 2025 Accepting new patients
The Radiology Clinic LLC Diagnostic Radiology CurrentSince Jun 17, 2025 Accepting new patients
DCH Healthcare Authority Current Accepting new patients
Radiology One Medical Group PC Diagnostic Radiology CurrentSince Oct 14, 2025 Accepting new patients
Community Care Services LLC Current Accepting new patients
Boone Physician Services, LLC CurrentSince Jan 24, 2026 Accepting new patients
DRH & Associates, Inc. CurrentSince Jan 1, 2021 Accepting new patients
Upland Hills Health Inc Current Accepting new patients
The DCH Healthcare Authority CurrentSince Jul 25, 2025 Accepting new patients
Fayette Medical Center CurrentSince Aug 19, 2025 Accepting new patients
DRH & Associates, Inc CurrentSince Jan 1, 2022 Accepting new patients
Midwest Medical Center CurrentSince Oct 24, 2022 Accepting new patients
DCH Provider Services, LLC Current Accepting new patients
The DCH Health Care Authority Past Accepting new patients
Northport Medical Center Past Accepting new patients
DCH Provider Services, LLC Past Accepting new patients

Locations

1653 Temple Ave N
Fayette, AL 35555
Phone (205) 759-7063

2700 Hospital Dr
Northport, AL 35476
Phone (205) 333-4500

3901 Greensboro Ave
Ste A
Tuscaloosa, AL 35405
Phone (205) 759-6165

809 University Blvd E
Tuscaloosa, AL 35401
Phone (205) 333-4661

250 Mercy Dr
Dubuque, IA 52001
Phone (563) 589-8000

7752 Solution Ctr
Chicago, IL 60677

1 Medical Center Dr
Galena, IL 61036
Phone (815) 776-7381

530 S Jackson St
Louisville, KY 40202
Phone (502) 562-3000

571 S Floyd St
Louisville, KY 40202
Phone (502) 561-2700

1600 E Broadway
Columbia, MO 65201
Phone (573) 632-5000

10315 Professional Cir
Reno, NV 89521
Phone (775) 982-5860

1155 Mill St
Reno, NV 89502
Phone (775) 982-7878

1155 Mill St
#14
Reno, NV 89502

1155 Mill St
#M14
Reno, NV 89502
Phone (775) 258-1970

1201 W 38th St
Austin, TX 78705
Phone (512) 324-1058

12554 Riata Vista Cir
Austin, TX 78727
Phone (512) 519-3462

6818 Austin Center Blvd
Ste 101
Austin, TX 78731
Phone (512) 794-8505

2000 Scenic Dr
Georgetown, TX 78626
Phone (512) 863-2117

1110 N Sarah Dewitt Dr
Gonzales, TX 78629
Phone (830) 672-3845

6720 Bertner Ave
#2270
Houston, TX 77030
Phone (832) 355-4092

6720 Bertner Ave
#270
Houston, TX 77030
Phone (832) 355-4092

2400 Round Rock Ave
Round Rock, TX 78681
Phone (512) 255-6066

800 Compassion Way
Dodgeville, WI 53533
Phone (608) 930-7200

Interoperability endpoints

  • Direct secure messaging: llongenecker3934031@direct.trinity-health.org
  • Direct secure messaging: midwestmedical@midwestmedicalcenter.cernerdirect.com

Organizations & group practices 33

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.

View all 33

Hospital & facility affiliations 7

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": "1304294400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1747612800000",
    "number": "1194016659",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2120 MESSINA CT",
            "city": "ASBURY",
            "state": "IA",
            "postal_code": "520029557",
            "telephone_number": "214-502-2101"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "250 MERCY DR",
            "city": "DUBUQUE",
            "state": "IA",
            "postal_code": "520017320",
            "telephone_number": "563-589-8000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1 Medical Center Dr",
            "address_purpose": "LOCATION",
            "city": "Galena",
            "state": "IL",
            "postal_code": "610368118",
            "country_code": "US",
            "telephone_number": "815-777-1340",
            "fax_number": "815-776-7274",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1155 Mill St # Msm-14",
            "address_purpose": "LOCATION",
            "city": "Reno",
            "state": "NV",
            "postal_code": "895021576",
            "country_code": "US",
            "telephone_number": "775-982-1059",
            "fax_number": "775-982-5496",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LONGENECKER",
        "first_name": "LOREN",
        "middle_name": "G.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2011-05-02",
        "last_updated": "2025-05-19",
        "certification_date": "2025-05-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "IL",
            "license": "036160751",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "TX",
            "license": "R1815",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "KY",
            "license": "C3945",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "AL",
            "license": "51244",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "NV",
            "license": "27506",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "IA",
            "license": "MD-50032",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "midwestmedical@midwestmedicalcenter.cernerdirect.com",
            "affiliation": "N",
            "endpointDescription": "Midwest Medical Center Direct Email Address",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CCDA",
            "address_1": "1 Medical Center Dr",
            "city": "Galena",
            "state": "IL",
            "country_code": "US",
            "postal_code": "610368118",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Dubuque, IA

Sources for this page

Verify at the official NPI Registry.