Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARC C SANDROLINI
NPI 1861669632
Psychiatry & Neurology - Psychiatry in Oak Park, IL

Active since May 12, 2008PECOS EnrolledAccepts Medicare Assignment
1140 LAKE ST, SUITE 302, OAK PARK, IL 60301(312) 492-4540(312) 277-9540 Get Directions Write a Review

NPPES record last updated: October 14, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Marc C Sandrolini NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARC C SANDROLINI (NPI 1861669632) is an individual psychiatry provider in Oak Park, Illinois, licensed in Illinois (036085142) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS and is a graduate of Rush Medical College Of Rush University (1990).

NPPES Registry Identity

NPI1861669632
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameMARC C SANDROLINI
Location Address1140 LAKE ST, SUITE 302Oak Park, IL 60301-1049
Mailing Address1140 Lake St Ste 302Oak Park, IL 60301-1051 · (312) 492-4540 · Fax (312) 277-9540
Fax(312) 277-9540
Sole ProprietorYes
Medical School CMSRush Medical College Of Rush UniversityGraduated 1990
Enumeration DateMay 12, 2008
Last NPPES UpdateOctober 14, 2026
NPPES CertifiedOctober 14, 2026
✔ NPI 1861669632 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in IL · 036085142
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
1140 LAKE ST, Oak Park, IL 60301

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

Marc C Sandrolini 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.

PECOS PAC ID446679880
PECOS Enrollment IDI20201002002582
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 Reassignments

3

Medicare enrollment records show Marc Sandrolini reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mental Health (Including Community Mental Health Center)
1 E SUPERIOR ST, SUITE 306
Chicago, IL 60611
  • Reassigned Medicare billing, Illinois enrollment
  • 130 clinicians in this Medicare group
Mental Health (Including Community Mental Health Center)
2101 S ARLINGTON HEIGHTS RD STE 116
Arlington Heights, IL 60005
  • Reassigned Medicare billing, Illinois enrollment
  • 30 clinicians in this Medicare group
Psychologist
2948 ARTESIAN RD STE 112
Naperville, IL 60564
  • Reassigned Medicare billing, Illinois enrollment
  • 475 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 60301 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$183.39 typical visit price
range $60.08 – $183.39
Typical copayment $45.84 (range $15.02 – $45.84)
Most-billed visit code 99205
Established Patient
$74.80 typical visit price
range $18.97 – $148.12
Typical copayment $18.70 (range $4.74 – $37.03)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 11

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Social Worker (Clinical)
1140 LAKE ST, SUITE 504
OAK PARK, IL 60301
Durable Medical Equipment & Medical Supplies (Customized Equipment)
1140 LAKE ST, SUITE 410
OAK PARK, IL 60301
Psychologist (Clinical)
1140 LAKE ST, SUITE 504
OAK PARK, IL 60301
Dentist
1140 LAKE ST, SUITE 503
OAK PARK, IL 60301
Internal Medicine
1140 LAKE ST, SUITE 204
OAK PARK, IL 60301
Social Worker (Clinical)
1140 LAKE ST, SUITE 302
OAK PARK, IL 60301
Acupuncturist
1140 LAKE ST, SUITE 402
OAK PARK, IL 60301
Social Worker (Clinical)
1140 LAKE ST, 306
OAK PARK, IL 60301

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 Marc Sandrolini's NPI number?

The NPI number for Marc Sandrolini is 1861669632. It was assigned to this individual provider in the NPPES registry on May 12, 2008.

Where is Marc Sandrolini located?

Marc Sandrolini practices at 1140 Lake St Suite 302, Oak Park, IL 60301. The listed phone number is (312) 492-4540.

What is Marc Sandrolini's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Marc Sandrolini enrolled in Medicare?

Yes. Marc Sandrolini 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 organizations bill Medicare for Marc Sandrolini's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marc Sandrolini reassigns Medicare benefits to 3 organizations: Clarity Clinic PLLC (Chicago, IL), Clarity Clinic Arlington Heights, LLC (Arlington Heights, IL) and Edgewood Clinical Services, P.C. (Naperville, IL). Each 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 Marc Sandrolini'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 Marc Sandrolini was last updated on October 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 days 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.