HARRISBURG MEDICAL CENTER INC
NPI 1891029401
Psychiatric Unit in Harrisburg, Saline, IL

Active since September 29, 2009
100 DR WARREN TUTTLE DR, HARRISBURG, SALINE, IL 62946(618) 253-7671(618) 252-2077 Get Directions Write a Review

NPPES record last updated: January 28, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jan 28, 2026, Aug 13, 2025, May 3, 2024 (3 updates tracked since 2024).

About Harrisburg Medical Center Inc NPPES

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

HARRISBURG MEDICAL CENTER INC (NPI 1891029401) is a healthcare organization registered as a psychiatric unit in Harrisburg, Saline, Illinois and active in the NPI registry since September 2009. The organization lists Warren P Ladner, Sr Vp & Cfo, as its authorized official.

NPPES Registry Identity

NPI1891029401
Entity TypeOrganization
Primary Taxonomy273R00000X
Legal Business NameHARRISBURG MEDICAL CENTER INC
Location Address100 DR WARREN TUTTLE DRHarrisburg, Saline, IL 62946-0428
Mailing AddressPo Box 3988Carbondale, IL 62902-3988 · (618) 457-5200
Fax(618) 252-2077
Organization SubpartYes
Authorized OfficialWarren P LadnerSr Vp & Cfo · (618) 457-5200
Enumeration DateSeptember 29, 2009
Last NPPES UpdateJanuary 28, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 28, 2026
✔ NPI 1891029401 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatric UnitHospital Units
Taxonomy Code273R00000X
License✔ Licensed in IL · 0000521
Definition
In general, a distinct unit of a hospital that provides acute or long-term care to emotionally disturbed patients, including patients admitted for diagnosis and those admitted for treatment of psychiatric problems on the basis of physicians' orders and approved nursing care plans. Long-term care may include intensive supervision to the chronically mentally ill, mentally disordered or other mentally incompetent persons; (2) For Medicare, a distinct part of a general acute care hospital admitting only patients whose admission to the unit is required for active treatment, whose treatment is of an intensity that can be provided only in an inpatient hospital setting, and whose condition is described by a psychiatric principal diagnosis contained in the Third Edition of the American Psychiatric Association Diagnostic and Statistical Manual or in Chapter 5 (Mental Disorders) of the International Classification of Diseases, Ninth Revision, Clinical Modification (ICD-9-CM). The unit must furnish, through the use of qualified personnel, psychological services, social work services, psychiatric nursing, occupational therapy, and recreational therapy. The unit must maintain medical records that permit determination of the degree and intensity of treatment provided to individuals who are furnished services in the unit; the unit must meet special staff requirements in that the unit must have adequate numbers of qualified professional and supportive staff to evaluate inpatients, formulate written, individualized, comprehensive treatment plans, provide active treatment measures and engage in discharge planning.
Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X
100 DR WARREN TUTTLE DR, Harrisburg, Saline, IL 62946

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Harrisburg Medical Center Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by January 31, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateIllinoisEnrollment IDO20031113000179Non-DME Part B · Clinic/Group PracticeDue dateJanuary 31, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

44

Medicare enrollment records show 44 clinicians reassign Medicare billing to Harrisburg Medical Center Inc, which bills Medicare for the services they deliver. Of these, 4 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 11

Nurse Practitioner14
Psychiatry9
Epileptologists6
Cardiovascular Disease (Cardiology)5
Interventional Cardiology3
Family Practice2
Clinical Social Worker1
Internal Medicine1
3 other specialties3

Nearest to this location (20)

See all 44
Nurse Practitioner
NPI 1932919073
100 DR WARREN TUTTLE DR
Harrisburg, IL 62946
(618) 253-7671
✔ PECOS✔ Accepts Medicare5.2 mi
Psychiatry
NPI 1841827847
100 DR WARREN TUTTLE DR
Harrisburg, IL 62946
(618) 252-0999
✔ PECOS✔ Accepts Medicare5.5 mi
Nurse Practitioner
NPI 1588185888
117 E CLARK ST
Harrisburg, IL 62946
(618) 252-8625
✔ PECOS✔ Accepts Medicare7.5 mi
Family Practice
NPI 1225018153
117 E CLARK ST
Harrisburg, IL 62946
(618) 252-8625
✔ PECOS✔ Accepts Medicare7.5 mi
Nurse Practitioner
NPI 1689626095
1007 US HIGHWAY 45 N
Eldorado, IL 62930
(618) 273-7723
✔ PECOS✔ Accepts Medicare14 mi
Family Practice
NPI 1750333241
1007 US ROUTE 45
Eldorado, IL 62930
(618) 273-7723
✔ PECOS✔ Accepts Medicare14 mi
Nurse Practitioner
NPI 1780690388
1007 US HIGHWAY 45 N
Eldorado, IL 62930
(618) 273-7723
✔ PECOS✔ Accepts Medicare14 mi
Nurse Practitioner
NPI 1629329230
1007 US HIGHWAY 45 N
Eldorado, IL 62930
(618) 273-7723
✔ PECOS✔ Accepts Medicare14 mi
Pediatric Medicine
NPI 1467711796
3106 OUTER DR
Marion, IL 62959
(618) 997-4332
✔ PECOS18 mi
Nurse Practitioner
NPI 1093206856
3106 OUTER DR
Marion, IL 62959
(618) 997-4332
✔ PECOS✔ Accepts Medicare18 mi
Nurse Practitioner
NPI 1780538389
3106 OUTER DR
Marion, IL 62959
(618) 998-0888
✔ PECOS✔ Accepts Medicare18 mi
Nurse Practitioner
NPI 1457834178
3106 OUTER DR
Marion, IL 62959
(618) 997-4332
✔ PECOS18 mi
Psychiatry
NPI 1588618482
3106 OUTER DR
Marion, IL 62959
(618) 997-4332
✔ PECOS✔ Accepts Medicare18 mi
Nurse Practitioner
NPI 1891452439
3106 OUTER DR
Marion, IL 62959
(618) 997-4332
✔ PECOS✔ Accepts Medicare18 mi
Nurse Practitioner
NPI 1336830561
405 RUSHING DR
Herrin, IL 62948
(618) 993-3300
✔ PECOS21 mi
Clinical Social Worker
NPI 1518903004
201 S 14TH ST
Herrin, IL 62948
(618) 942-2171
✔ PECOS✔ Accepts Medicare22 mi
Internal Medicine
NPI 1407893886
217 S PARK AVE STE 1
Herrin, IL 62948
(618) 942-7402
✔ PECOS✔ Accepts Medicare22 mi
Psychiatry
NPI 1144742230
2601 W MAIN ST
Carbondale, IL 62901
(618) 549-5361
✔ PECOS✔ Accepts Medicare25 mi
Nurse Practitioner
NPI 1093193773
2601 W MAIN ST
Carbondale, IL 62901
(618) 549-5361
✔ PECOS✔ Accepts Medicare25 mi
Interventional Cardiology
NPI 1164572095
409 W OAK ST
Carbondale, IL 62901
(618) 529-4455
✔ PECOS✔ Accepts Medicare31 mi
See all 44 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Harrisburg Medical Center Inc's NPI number?

The NPI number for Harrisburg Medical Center Inc is 1891029401. It was assigned to this organization in the NPPES registry on September 29, 2009.

Where is Harrisburg Medical Center Inc located?

Harrisburg Medical Center Inc is located at 100 Dr Warren Tuttle Dr, Harrisburg, Saline, IL 62946. The listed phone number is (618) 253-7671.

What is Harrisburg Medical Center Inc's specialty?

The primary specialty registered for this NPI is Psychiatric Unit with taxonomy code 273R00000X.

Is Harrisburg Medical Center Inc enrolled in Medicare?

Yes. Harrisburg Medical Center Inc is registered in the Medicare PECOS enrollment system.

When is Harrisburg Medical Center Inc's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Illinois, Clinic/Group Practice) is due for revalidation by January 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Harrisburg Medical Center Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 44 clinicians in 11 Medicare specialties reassign their Medicare billing to Harrisburg Medical Center Inc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (14), Psychiatry (9) and Epileptologists (6). Of these, 4 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Harrisburg Medical Center Inc accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Harrisburg Medical Center Inc 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.

When was this NPI record last updated?

The NPPES record for Harrisburg Medical Center Inc was last updated on January 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.