LELAND C LENAHAN III M.D.
NPI 1770567117
Emergency Medicine - Emergency Medical Services in Evergreen Park, IL

Q: What is Leland Lenahan's NPI number?

The NPI number for Leland Lenahan is 1770567117. It was assigned to this individual provider in the NPPES registry on November 30, 2005.

Q: What is Leland Lenahan's specialty?

The primary specialty registered for this NPI is Emergency Medicine, specializing in Emergency Medical Services, with taxonomy code 207PE0004X.

Q: When was this NPI record last updated?

The NPPES record for Leland Lenahan was last updated on May 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since November 30, 2005PECOS EnrolledAccepts Medicare Assignment

2800 W 95TH ST, EVERGREEN PARK, IL 60805(708) 422-4221(708) 422-4415 Get Directions Write a Review

NPPES record last updated: May 18, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About Leland C Lenahan Iii M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LELAND C LENAHAN III M.D. (NPI 1770567117) is an individual emergency medical services provider in Evergreen Park, Illinois, licensed in Illinois (036106714) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, is affiliated with Lane Regional Medical Center, and maintains a secondary practice location in Zachary.

NPPES Registry Identity

NPI1770567117

Entity TypeIndividualMale

Primary Taxonomy207PE0004X

Provider Legal NameLELAND C LENAHAN IIICredential: M.D.

Location Address2800 W 95TH STEvergreen Park, IL 60805-2746

Mailing Address108 Bluff CirLafayette, LA 70508-6018 · (708) 422-4221 · Fax (708) 422-4415

Phone(708) 422-4221

Fax(708) 422-4415

Sole ProprietorNo

Medical School CMSLouisiana State University School Of Medicine In New OrleansGraduated 1991

Enumeration DateNovember 30, 2005

Last NPPES UpdateMay 18, 2026

NPPES CertifiedMay 18, 2026

✔ NPI 1770567117 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency Medicine · Emergency Medical ServicesAllopathic & Osteopathic Physicians

Taxonomy Code207PE0004X

License✔ Licensed in IL · 036106714

Definition

An emergency medicine physician who specializes in non-hospital based emergency medical services (e.g., disaster site, accident scene, transport vehicle, etc.) to provide pre-hospital assessment, treatment, and transport patients.

Also ListedEmergency MedicineTaxonomy 207P00000X · License MD.021384 (LA)

2800 W 95TH ST, Evergreen Park, IL 60805

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Secondary Practice Location 1

Location 16300 Main StZachary, LA 70791-4037 · Phone (225) 658-4335 · Fax (225) 654-6703

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CHRISTUS Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Leland C Lenahan Iii M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9436101755

PECOS Enrollment IDI20070321000555

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with high level of medical decision making 99285

An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.

350 services328 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

244 services231 patients

Emergency department visit with moderate level of medical decision making 99284

An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.

157 services153 patients

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

45 services45 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Lane Regional Medical Center

Acute Care Hospitals · Zachary, LA

3/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number190020

Location6300 Main StreetZachary, LA 70791 · E. Baton Rouge County

Emergency services Birthing friendly

Allen Parish Hospital

Acute Care Hospitals · Kinder, LA

OwnershipGovernment - Hospital District or Authority

CMS Certification Number190133

Location108 6th AvenueKinder, LA 70648 · Allen County

Emergency services

Lasalle General Hospital

Acute Care Hospitals · Jena, LA

OwnershipGovernment - Hospital District or Authority

CMS Certification Number190145

Location187 Ninth St/Hwy 84 WestJena, LA 71342 · Lasalle County

Union General Hospital

Critical Access Hospitals · Farmerville, LA

OwnershipVoluntary non-profit - Private

CMS Certification Number191301

Location901 James AveFarmerville, LA 71241 · Union County

Emergency services

Riverland Medical Center

Critical Access Hospitals · Ferriday, LA

OwnershipGovernment - Hospital District or Authority

CMS Certification Number191318

Location6569 Hwy 84Ferriday, LA 71334 · Concordia County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60805 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$94.06 typical visit price

range $60.08 – $183.39

Typical copayment $23.51 (range $15.02 – $45.84)

Most-billed visit code 99203

Established Patient

$105.70 typical visit price

range $18.97 – $148.12

Typical copayment $26.42 (range $4.74 – $37.03)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DEBORAH OLUBUKUNOLA OYELOWO

Nurse Practitioner (Family)

2800 W 95TH ST
EVERGREEN PK, IL 60805

Cook County (708) 422-6200

TIMOTHY D PUTNAM M.D.

Physical Medicine & Rehabilitation

2800 W 95TH ST
EVERGREEN PARK, IL 60805

Cook County (708) 422-6200

MS. KARYN L. BENAK CRNA

Nurse Anesthetist, Certified Registered

2800 W 95TH ST
EVERGREEN PARK, IL 60805

Cook County (708) 422-6200

MR. MERRILL BARNES MD

Pathology (Anatomic Pathology & Clinical Pathology)

2800 W 95TH ST
EVERGREEN PARK, IL 60805

Cook County (708) 229-5817

DR. RICHARD D. KERN M.D.

Internal Medicine (Pulmonary Disease)

2800 W 95TH ST, PULMONARY MEDICINE CONSULTANTS, LTD.
EVERGREEN PARK, IL 60805

Cook County (708) 424-9288

JOANNE ZITTER OTR

Occupational Therapist

2800 W 95TH ST
EVERGREEN PARK, IL 60805

Cook County (708) 229-5645

MELODIE KESHANI DO

Emergency Medicine

2800 W 95TH ST
EVERGREEN PARK, IL 60805

Cook County (708) 422-6200

MRS. STEPHANIE ANN CUNNANE SLP

Speech-Language Pathologist

2800 W 95TH ST
EVERGREEN PARK, IL 60805

Cook County (708) 229-5284

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Leland Lenahan's NPI number?

The NPI number for Leland Lenahan is 1770567117. It was assigned to this individual provider in the NPPES registry on November 30, 2005.

Where is Leland Lenahan located?

Leland Lenahan practices at 2800 W 95th St, Evergreen Park, IL 60805. The listed phone number is (708) 422-4221.

What is Leland Lenahan's specialty?

The primary specialty registered for this NPI is Emergency Medicine, specializing in Emergency Medical Services, with taxonomy code 207PE0004X.

Is Leland Lenahan enrolled in Medicare?

Yes. Leland Lenahan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Leland Lenahan accept?

Health plans from CHRISTUS Health Plan list Leland Lenahan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Leland Lenahan affiliated with any hospitals?

According to CMS data, Leland Lenahan is affiliated with Lane Regional Medical Center, Allen Parish Hospital, Lasalle General Hospital, Union General Hospital and Riverland Medical Center.

When was this NPI record last updated?

The NPPES record for Leland Lenahan was last updated on May 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.