DIMITRA JOHN TSATSOULIS MD
NPI 1609821974
Internal Medicine in Lowell, MA
About Dimitra John Tsatsoulis Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DIMITRA JOHN TSATSOULIS MD (NPI 1609821974) is an individual internal medicine provider in Lowell, Massachusetts, licensed in Illinois (036108273) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS.
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 (PECOS)
Dimitra John Tsatsoulis Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Dimitra Tsatsoulis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chicago, IL 60657
- Reassigned Medicare billing, Illinois enrollment
- 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01852 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 6
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
LOWELL, MA 01852
LOWELL, MA 01852
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 Dimitra Tsatsoulis's NPI number?
The NPI number for Dimitra Tsatsoulis is 1609821974. It was assigned to this individual provider in the NPPES registry on May 24, 2006.
Where is Dimitra Tsatsoulis located?
Dimitra Tsatsoulis practices at 130 Marshall Rd, Lowell, MA 01852. The listed phone number is (847) 364-4418.
What is Dimitra Tsatsoulis's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Dimitra Tsatsoulis enrolled in Medicare?
Yes. Dimitra Tsatsoulis is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Dimitra Tsatsoulis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dimitra Tsatsoulis reassigns Medicare benefits to Advocate Health And Hospitals Corp. (Chicago, 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 Dimitra Tsatsoulis'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 Dimitra Tsatsoulis was last updated on June 28, 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.