DR. ARI SIMON NATINSKY
NPI 1578160776
Psychologist in Chicago, IL
About Dr. Ari Simon Natinsky NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ARI SIMON NATINSKY (NPI 1578160776) is an individual psychologist in Chicago, Illinois and active in the NPI registry since October 2020. He is enrolled in Medicare PECOS and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Ari Simon Natinsky is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ari Natinsky reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Brighton, MI 48114
- Reassigned Medicare billing, Michigan enrollment
- 451 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 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICAGO, IL 60624
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 Ari Natinsky's NPI number?
The NPI number for Ari Natinsky is 1578160776. It was assigned to this individual provider in the NPPES registry on October 1, 2020.
Where is Ari Natinsky located?
Ari Natinsky practices at 3410 W Roosevelt Rd, Chicago, IL 60624. The listed phone number is (773) 840-8108.
What is Ari Natinsky's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Ari Natinsky enrolled in Medicare?
Yes. Ari Natinsky is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ari Natinsky's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ari Natinsky reassigns Medicare benefits to Downriver Mental Health Clinic PC (Brighton, MI). 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 Ari Natinsky's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ari Natinsky accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Oscar Health and Priority Health list Ari Natinsky 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 Ari Natinsky was last updated on October 1, 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.