CHESTNUT HEALTH SYSTEMS INC
NPI 1366431686
Clinic/Center - Rehabilitation, Substance Use Disorder in Bloomington, IL

Active since October 19, 2005
1003 MARTIN LUTHER KING DR, BLOOMINGTON, IL 61701(309) 827-6026(309) 820-1386 Get Directions Write a Review

NPPES record last updated: March 16, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 16, 2023, Feb 25, 2021, Jan 31, 2019 and 3 more (6 updates tracked since 2016).

About Chestnut Health Systems Inc NPPES

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

CHESTNUT HEALTH SYSTEMS INC (NPI 1366431686) is a healthcare organization registered as a rehabilitation, substance use disorder in Bloomington, Illinois and active in the NPI registry since October 2005. The organization lists Megan Marie Taylor, Managed Care Supervisor, as its authorized official.

NPPES Registry Identity

NPI1366431686
Entity TypeOrganization
Primary Taxonomy261QR0405X
Legal Business NameCHESTNUT HEALTH SYSTEMS INC
Location Address1003 MARTIN LUTHER KING DRBloomington, IL 61701-1429
Mailing Address1003 Martin Luther King DrBloomington, IL 61701-1429
Fax(309) 820-1386
Organization SubpartNo
Authorized OfficialMegan Marie TaylorManaged Care Supervisor · (888) 924-3786
Enumeration DateOctober 19, 2005
Last NPPES UpdateMarch 16, 20236 updates tracked since enumeration
NPPES CertifiedMarch 16, 2023
✔ NPI 1366431686 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyClinic/Center · Rehabilitation, Substance Use DisorderAmbulatory Health Care Facilities
Taxonomy Code261QR0405X
Also ListedSubstance Abuse Rehabilitation FacilityTaxonomy 324500000X
1003 MARTIN LUTHER KING DR, Bloomington, IL 61701

Other Identifiers 2

Medicaid04023IL
MedicaidC/A-0126-0007-AIL

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Chestnut Health Systems Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

107

Medicare enrollment records show 107 clinicians reassign Medicare billing to Chestnut Health Systems Inc, which bills Medicare for the services they deliver. Of these, 3 practice at this address and 22 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 7

Nurse Practitioner55
Mental Health Counselor20
Clinical Social Worker15
Family Practice8
Psychiatry5
Emergency Medicine3
General Practice1

Nearest to this location (20)

See all 107
Clinical Social Worker
NPI 1659905560
1003 MARTIN LUTHER KING DR
Bloomington, IL 61701
(888) 924-3786
✔ PECOSSame address
Mental Health Counselor
NPI 1376779025
1003 MARTIN LUTHER KING DR
Bloomington, IL 61701
(309) 820-3735
✔ PECOSSame address
Mental Health Counselor
NPI 1679607584
1003 MARTIN LUTHER KING DR
Bloomington, IL 61701
(309) 820-3500
✔ PECOSSame address
Clinical Social Worker
NPI 1407342777
448 WYLIE DR
Normal, IL 61761
(888) 924-3786
✔ PECOS✔ Accepts Medicare0.9 mi
Nurse Practitioner
NPI 1124411673
720 W CHESTNUT ST
Bloomington, IL 61701
(309) 824-6026
✔ PECOS✔ Accepts Medicare1.2 mi
Emergency Medicine
NPI 1396772976
702 W CHESTNUT ST
Bloomington, IL 61701
(309) 557-1400
✔ PECOS1.3 mi
Emergency Medicine
NPI 1790744555
702 W CHESTNUT ST
Bloomington, IL 61701
(309) 567-1400
✔ PECOS1.3 mi
Nurse Practitioner
NPI 1235765249
702 W CHESTNUT ST
Bloomington, IL 61701
(618) 877-4420
✔ PECOS1.3 mi
Nurse Practitioner
NPI 1619063187
702 W CHESTNUT ST
Bloomington, IL 61701
(309) 557-1400
✔ PECOS1.3 mi
Nurse Practitioner
NPI 1194012005
702 W CHESTNUT ST
Bloomington, IL 61701
(309) 557-1400
✔ PECOS✔ Accepts Medicare1.3 mi
Nurse Practitioner
NPI 1043815608
702 W CHESTNUT ST
Bloomington, IL 61701
(309) 557-1400
✔ PECOS✔ Accepts Medicare1.3 mi
Nurse Practitioner
NPI 1689264160
702 W CHESTNUT ST
Bloomington, IL 61701
(309) 557-1400
✔ PECOS1.3 mi
Family Practice
NPI 1770521007
702 W CHESTNUT ST
Bloomington, IL 61701
(309) 557-1400
✔ PECOS1.3 mi
Nurse Practitioner
NPI 1487199311
702 W CHESTNUT ST
Bloomington, IL 61701
(309) 557-1400
✔ PECOS1.3 mi
Nurse Practitioner
NPI 1245295286
702 W CHESTNUT ST
Bloomington, IL 61701
(309) 557-1400
✔ PECOS1.3 mi
Family Practice
NPI 1285641530
702 W CHESTNUT ST
Bloomington, IL 61701
(309) 557-1400
✔ PECOS1.3 mi
Family Practice
NPI 1922394808
702 W CHESTNUT ST
Bloomington, IL 61701
(309) 557-1400
✔ PECOS✔ Accepts Medicare1.3 mi
Family Practice
NPI 1972619526
1300 FRANKLIN AVENUE, SUITE 100
Normal, IL 61761
(309) 268-3761
✔ PECOS1.8 mi
Family Practice
NPI 1265454607
9 HEARTLAND DR SUITE C
Bloomington, IL 61704
(309) 663-7642
✔ PECOS✔ Accepts Medicare4.3 mi
Clinical Social Worker
NPI 1275244741
212 S HERSHEY RD
Bloomington, IL 61704
(309) 270-2728
✔ PECOS✔ Accepts Medicare4.3 mi
See all 107 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 Chestnut Health Systems Inc's NPI number?

The NPI number for Chestnut Health Systems Inc is 1366431686. It was assigned to this organization in the NPPES registry on October 19, 2005.

Where is Chestnut Health Systems Inc located?

Chestnut Health Systems Inc is located at 1003 Martin Luther King Dr, Bloomington, IL 61701. The listed phone number is (309) 827-6026.

What is Chestnut Health Systems Inc's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Rehabilitation, Substance Use Disorder, with taxonomy code 261QR0405X.

Is Chestnut Health Systems Inc enrolled in Medicare?

Yes. Chestnut Health Systems Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Chestnut Health Systems Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 107 clinicians in 7 Medicare specialties reassign their Medicare billing to Chestnut Health Systems 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 (55), Mental Health Counselor (20) and Clinical Social Worker (15). Of these, 3 practice at this address and 22 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Chestnut Health Systems Inc accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Anthem Blue Cross and Blue Shield, Medica and UnitedHealthcare list Chestnut Health Systems 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 Chestnut Health Systems Inc was last updated on March 16, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.