BARBARA D TWARDOWSKI
NPI 1629177662
Psychiatry & Neurology - Child & Adolescent Psychiatry in Des Plaines, IL
About Barbara D Twardowski NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BARBARA D TWARDOWSKI (NPI 1629177662) is an individual child & adolescent psychiatry provider in Des Plaines, Illinois and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1983).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Barbara D Twardowski 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.
Medicare Billing Reassignment
Medicare enrollment records show Barbara Twardowski reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Park Ridge, IL 60068
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Advocate Health And Hospitals Corporation
- 4,870 clinicians in this Medicare group
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 Barbara Twardowski's NPI number?
The NPI number for Barbara Twardowski is 1629177662. It was assigned to this individual provider in the NPPES registry on September 22, 2006.
Where is Barbara Twardowski located?
Barbara Twardowski practices at 2108 Plainfield Dr, Des Plaines, IL 60018. The listed phone number is (847) 795-8921.
What is Barbara Twardowski's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.
Is Barbara Twardowski enrolled in Medicare?
Yes. Barbara Twardowski 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.
Which organization bills Medicare for Barbara Twardowski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Barbara Twardowski reassigns Medicare benefits to Lutheran General Hospital (Park Ridge, IL). The 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 Barbara Twardowski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Barbara Twardowski was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Barbara D Twardowski · NPI 1629177662
Child & Adolescent Psychiatry physician in Des Plaines, Illinois. Individual provider, active in the CMS NPPES registry since September 22, 2006.
## Identity
- **NPI:** 1629177662 (Entity type: Individual)
- **Enumerated:** September 22, 2006
- **Primary specialty:** Psychiatry & Neurology - Child & Adolescent Psychiatry · taxonomy 2084P0804X
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2108 PLAINFIELD DR, Des Plaines, IL 60018-2735
- **Phone:** (847) 795-8921
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Lutheran General Hospital (NPI 1801809306, Park Ridge, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1983
## Record status
- **NPPES last updated:** July 8, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1629177662) · Data from the CMS NPPES public registry.