PAULA MATHIASEN
NPI 1336470822
Counselor - Mental Health in Arlington Heights, IL
About Paula Mathiasen NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PAULA MATHIASEN (NPI 1336470822) is an individual mental health provider in Arlington Heights, Illinois, licensed in Illinois (180.007404) and active in the NPI registry since January 2010. 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)
Paula Mathiasen is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Paula Mathiasen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Miami, FL 33130
- Reassigned Medicare billing, Illinois enrollment
- 581 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 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ARLINGTON HEIGHTS, IL 60004
ARLINGTON HEIGHTS, IL 60004
ARLINGTON HEIGHTS, IL 60004
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 Paula Mathiasen's NPI number?
The NPI number for Paula Mathiasen is 1336470822. It was assigned to this individual provider in the NPPES registry on January 22, 2010.
Where is Paula Mathiasen located?
Paula Mathiasen practices at 120 W Eastman St Suite 305, Arlington Heights, IL 60004. The listed phone number is (847) 255-7704.
What is Paula Mathiasen's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Paula Mathiasen enrolled in Medicare?
Yes. Paula Mathiasen is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Paula Mathiasen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Paula Mathiasen reassigns Medicare benefits to Grow Healthcare Group PA (Miami, FL). 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 Paula Mathiasen'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 Paula Mathiasen was last updated on May 31, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Paula Mathiasen · NPI 1336470822
Mental Health provider in Arlington Heights, Illinois. Individual provider, active in the CMS NPPES registry since January 22, 2010.
## Identity
- **NPI:** 1336470822 (Entity type: Individual)
- **Enumerated:** January 22, 2010
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **State license:** 180.007404 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 120 W EASTMAN ST, SUITE 305, Arlington Heights, IL 60004-5937
- **Phone:** (847) 255-7704
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Grow Healthcare Group PA (NPI 1245845932, Miami, FL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 31, 2013
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Source: [NPI Profile](https://npiprofile.com/npi/1336470822) · Data from the CMS NPPES public registry.