MARI BRZOSTOWSKI LCPC
NPI 1023110327
Counselor - Mental Health in Arlington Heights, IL
About Mari Brzostowski Lcpc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARI BRZOSTOWSKI LCPC (NPI 1023110327) is an individual mental health provider in Arlington Heights, Illinois, licensed in Illinois (180005698) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS and is a graduate of Other (2002).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
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
Mari Brzostowski Lcpc 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 Mari Brzostowski reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Arlington Heights, IL 60004
- Reassigned Medicare billing, Illinois enrollment
- 19 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.
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.
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 Mari Brzostowski's NPI number?
The NPI number for Mari Brzostowski is 1023110327. It was assigned to this individual provider in the NPPES registry on September 5, 2006.
Where is Mari Brzostowski located?
Mari Brzostowski practices at 3436 N Kennicott Ave, Arlington Heights, IL 60004. The listed phone number is (847) 952-7460.
What is Mari Brzostowski's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Mari Brzostowski enrolled in Medicare?
Yes. Mari Brzostowski 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 Mari Brzostowski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mari Brzostowski reassigns Medicare benefits to Alexian Brothers Center For Mental Health (Arlington Heights, 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 Mari Brzostowski'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 Mari Brzostowski was last updated on July 2, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Mari Brzostowski, LCPC · NPI 1023110327
Mental Health provider in Arlington Heights, Illinois. Individual provider, active in the CMS NPPES registry since September 5, 2006.
## Identity
- **NPI:** 1023110327 (Entity type: Individual)
- **Enumerated:** September 5, 2006
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **State license:** 180005698 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 3436 N KENNICOTT AVE, Arlington Heights, IL 60004-7814
- **Phone:** (847) 952-7460 · **Fax:** (847) 222-1754
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Alexian Brothers Center For Mental Health (NPI 1689674038, Arlington Heights, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2002
## Record status
- **NPPES last updated:** July 2, 2020
- **Other identifiers:** Other 36-3045007
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Source: [NPI Profile](https://npiprofile.com/npi/1023110327) · Data from the CMS NPPES public registry.