NPIMap

Individual provider Active NPI

Leland C Lenahan III, M.D.

  • Emergency Medical Services (Emergency Medicine) Physician
  • Evergreen Park, IL
National Provider Identifier
1770567117
Registry record updated May 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medical Services (Emergency Medicine) PhysicianTaxonomy code 207PE0004X
License
036106714 Issued in IL
Practice address
2800 W 95TH St
Evergreen Park, IL 60805-2746
Phone
(708) 422-4221
Fax
(708) 422-4415
NPI assigned
Nov 30, 2005
Sex
Male
Sole proprietor
No

Organizations & group practices 28

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.

View all 28

Hospital & facility affiliations 10

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Louisiana State University School of Medicine in New Orleans, 1991
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Emergency Staffing Solutions Inc 57 clinicians
Jena Ess LLC 15 clinicians
Acs Primary Care Physicians Louisiana PC 24 clinicians

Practice addresses (Care Compare)

108 6TH Ave
Kinder, LA 70648-3187
Phone (337) 738-2527

187 9TH St
Jena, LA 71342-3900
Phone (318) 992-9200

6300 Main St
Zachary, LA 70791-4037
Phone (225) 658-4335

6569 Hwy 84
Ferriday, LA 71334-4573
Phone (318) 757-6551

Hospital & facility affiliations

  • Lane Regional Medical Center Hospital, Zachary, LA, CCN 190020
  • Riverland Medical Center Hospital, Ferriday, LA, CCN 191318
  • Lasalle General Hospital Hospital, Jena, LA, CCN 190145
  • Allen Parish Hospital Hospital, Kinder, LA, CCN 190133
  • Union General Hospital Hospital, Farmerville, LA, CCN 191301

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in LA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Medicare enrollment records 1

Medicare enrollment files
Enrollment IDStateProvider typePAC IDDetails
I20070321000555 LA Practitioner - Emergency Medicine 9436101755 Reassigns benefits to 13 organizations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036106714ILMDEmergency Medical Services (Emergency Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Washington Parish Emergency Physicians Group LLC Emergency Medicine CurrentSince Sep 1, 2016 Accepting new patients
Allen Parish Hospital District No 3 Current Accepting new patients
Jena Ess LLC Emergency Medicine CurrentSince Jul 24, 2025 Accepting new patients
Acs Primary Care Physicians Louisiana PC Emergency Medicine CurrentSince Jan 1, 2026 Accepting new patients
Nes Louisiana Inc Emergency Medicine CurrentSince Mar 28, 2020 Accepting new patients
Calcasieu Cameron Emergency Physician Group LLC Emergency Medicine CurrentSince Aug 1, 2019 Accepting new patients
Main Street Emergency Group LLC Emergency Medicine CurrentSince Aug 20, 2016 Accepting new patients
Concord North Texas, PLLC Emergency Medicine CurrentSince Jun 8, 2019 Accepting new patients
Keystone Medical Services of Ferriday, Inc. Emergency Medicine CurrentSince Nov 1, 2025 Accepting new patients
Highland Emergency Group, LLC Emergency Medicine CurrentSince Aug 27, 2021 Accepting new patients
Emergency Staffing Solutions Inc Emergency Medicine CurrentSince May 23, 2025 Accepting new patients
Concord Medical Group of Texas PLLC Emergency Medicine CurrentSince Sep 15, 2016 Accepting new patients
Concord Medical Group PLLC Emergency Medicine CurrentSince Sep 15, 2016 Accepting new patients
Jena Ess Hospitalist LLC CurrentSince Jul 1, 2025 Accepting new patients
C & M Medical Services, Inc. Emergency Medical Services CurrentSince May 12, 2012 Accepting new patients
Emergency Room Care Providers, S.C. Emergency Medicine PastSince Jul 25, 2019 Accepting new patients
Advocate North Side Health Network Past Accepting new patients
Our Lady of Lourdes Regional Medical Center Emergency Medicine Past Accepting new patients
Louisiana Em-1 Medical Services, PA Past Accepting new patients
Foucher Emergency Physicians Emergency Medicine Past Accepting new patients
Houma Emergency Medicine Associates LLC Emergency Medicine Past Accepting new patients
Louisiana Em-1 Medical Services, a Medical Corporation Emergency Medicine Past Accepting new patients
Louisiana Emergency Physicians, LLC Emergency Medicine Past Accepting new patients
Louisiana Em-1 Medical Services, PC Past Accepting new patients
Advocate North Side Health Network Past Accepting new patients
Michael E Isabelle MD Apmc Emergency Medicine Past Accepting new patients
Louisiana Emergency & Trauma Specialists Emergency Medicine Past Accepting new patients

Locations

211 4th St
Alexandria, LA 71301
Phone (318) 473-3000

323 W Walnut Ave
Bastrop, LA 71220
Phone (318) 283-3600

433 Plaza St
Bogalusa, LA 70427
Phone (985) 730-6700

2531 Viking Dr
Bossier City, LA 71111
Phone (318) 681-7000

600 S Pine St
Deridder, LA 70634
Phone (337) 462-7100

187 Ninth St
Jena, LA 71342
Phone (318) 992-9200

108 6th Ave
Kinder, LA 70648
Phone (337) 738-2527

1214 Coolidge Blvd
Lafayette, LA 70503
Phone (337) 234-9191

2390 W Congress St
Lafayette, LA 70506
Phone (337) 261-6000

524 Dr Michael Debakey Dr
Lake Charles, LA 70601
Phone (337) 430-4455

207 Jefferson St
Mansfield, LA 71052
Phone (318) 871-3109

3223 8th St
Ste 300
Metairie, LA 70002

501 Keyser Ave
Natchitoches, LA 71457
Phone (318) 214-4200

2315 E Main St
New Iberia, LA 70560
Phone (337) 364-0441

600 N Lewis St
New Iberia, LA 70563
Phone (337) 365-7311

2202 False River Dr
New Roads, LA 70760
Phone (225) 638-5702

352 Hospital Blvd
#P
Pineville, LA 71360
Phone (318) 473-6249

6569 Highway 84
Ridgecrest, LA 71334
Phone 3187576551605

1900 Main St
Sheridan, LA 70438
Phone (985) 839-4431

1453 E Bert Kouns Industrial Loop
Shreveport, LA 71105
Phone (318) 681-4138

701 Cypress St
Sulphur, LA 70663
Phone (337) 527-4270

6300 Main St
Zachary, LA 70791
Phone (225) 570-2618

Interoperability endpoints

  • Direct secure messaging: lele3354@yourcarecommunity.org

Specialties & licenses 2

NPPES NPI Registry
Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X MD.021384 LA
Emergency Medical Services (Emergency Medicine) Physician 207PE0004X 036106714 IL Primary

Addresses

NPPES NPI Registry

Primary practice location

2800 W 95TH St
Evergreen Park, IL 60805-2746

Mailing address

108 Bluff Cir
Lafayette, LA 70508-6018
Phone (708) 422-4221

Other practice location 1

6300 Main St
Zachary, LA 70791-4037
Phone (225) 658-4335

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format, last updated by the provider on May 18, 2026.

{
    "created_epoch": "1133308800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779062400000",
    "number": "1770567117",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "108 BLUFF CIR",
            "city": "LAFAYETTE",
            "state": "LA",
            "postal_code": "705086018",
            "telephone_number": "708-422-4221",
            "fax_number": "708-422-4415"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2800 W 95TH ST",
            "city": "EVERGREEN PARK",
            "state": "IL",
            "postal_code": "608052746",
            "telephone_number": "708-422-4221",
            "fax_number": "708-422-4415"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6300 Main St",
            "address_purpose": "LOCATION",
            "city": "Zachary",
            "state": "LA",
            "postal_code": "707914037",
            "country_code": "US",
            "telephone_number": "225-658-4335",
            "fax_number": "225-654-6703",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LENAHAN",
        "first_name": "LELAND",
        "middle_name": "C",
        "name_suffix": "III",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-11-30",
        "last_updated": "2026-05-18",
        "certification_date": "2026-05-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "LA",
            "license": "MD.021384",
            "primary": false
        },
        {
            "code": "207PE0004X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine, Emergency Medical Services",
            "state": "IL",
            "license": "036106714",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Evergreen Park, IL

Sources for this page

Verify at the official NPI Registry.