DR. ARI SIMON NATINSKY
NPI 1578160776
Psychologist in Chicago, IL

Active since October 01, 2020PECOS Enrolled
3410 W ROOSEVELT RD, CHICAGO, IL 60624(773) 840-8108(872) 702-3091 Get Directions Write a Review

NPPES record last updated: October 1, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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

NPI1578160776
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameDR. ARI SIMON NATINSKY
Location Address3410 W ROOSEVELT RDChicago, IL 60624-4343
Mailing Address3410 W Roosevelt RdChicago, IL 60624-4343 · (773) 840-8108 · Fax (872) 702-3091
Fax(872) 702-3091
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateOctober 1, 2020
NPPES CertifiedOctober 1, 2020
✔ NPI 1578160776 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
Definition
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
3410 W ROOSEVELT RD, Chicago, IL 60624

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).

PECOS PAC ID8224508270
PECOS Enrollment IDI20260530000487
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

Psychologist
7600 GRAND RIVER RD, SUITE 290
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.

Peer Specialist
3410 W ROOSEVELT RD
CHICAGO, IL 60624
Counselor (Mental Health)
3410 W ROOSEVELT RD
CHICAGO, IL 60624
Social Worker
3410 W ROOSEVELT RD
CHICAGO, IL 60624
Social Worker (Clinical)
3410 W ROOSEVELT RD
CHICAGO, IL 60624
Clinic/Center (Rehabilitation, Substance Use Disorder)
3410 W ROOSEVELT RD
CHICAGO, IL 60624
Counselor (Mental Health)
3410 W ROOSEVELT RD
CHICAGO, IL 60624
Peer Specialist
3410 W ROOSEVELT RD
CHICAGO, IL 60624
Social Worker
3410 W ROOSEVELT RD
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.