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DR. ARTHUR CHARLES NIELSEN III M.D.
NPI 1376550822
Psychiatry & Neurology - Psychiatry in Chicago, IL

Active since August 01, 2006Opted out of Medicare · through Aug 14, 2026
333 E ONTARIO ST, SUITE 4209B, CHICAGO, IL 60611(312) 649-0570(847) 441-7196 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Arthur Charles Nielsen Iii M.d. NPPES

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

DR. ARTHUR CHARLES NIELSEN III M.D. (NPI 1376550822) is an individual psychiatry provider in Chicago, Illinois and active in the NPI registry since August 2006. He has opted out of Medicare through August 14, 2026 and remains eligible to order and refer.

NPPES Registry Identity

NPI1376550822
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. ARTHUR CHARLES NIELSEN IIICredential: M.D.
Location Address333 E ONTARIO ST, SUITE 4209BChicago, IL 60611-4804
Mailing Address333 E Ontario St, Suite 4209bChicago, IL 60611-4804 · (312) 649-0570 · Fax (847) 441-7196
Phone(312) 649-0570
Fax(847) 441-7196
Sole ProprietorYes
Enumeration DateAugust 1, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1376550822 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
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.
333 E ONTARIO ST, Chicago, IL 60611
Open in Google Maps ↗

Other Identifiers 1

Other0021609228IL · Blue Cross Blue Shield

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Arthur Charles Nielsen Iii M.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from August 14, 2016 through August 14, 2026.

Opt-Out Effective DateAugust 14, 2016
Opt-Out In Effect ThroughAugust 14, 2026Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60611 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 20

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

LAUREN E. WAGNER, M.D., S.C.
Psychiatry & Neurology (Psychiatry)
333 E ONTARIO ST, SUITE #3303B
CHICAGO, IL 60611
Cook County (312) 255-8111
DR. TAMARA SHER PH.D.
Psychologist (Clinical)
333 E ONTARIO ST, #3303B
CHICAGO, IL 60611
Cook County (312) 567-3506
DR. JORDAN J TILDEN DDS
Dentist (General Practice)
333 E ONTARIO ST, SUITE A
CHICAGO, IL 60611
Cook County (312) 664-6616
SARAH ROSENBLOOM, PHD
Psychologist (Clinical)
333 E ONTARIO ST, SUITE 4401B
CHICAGO, IL 60611
Cook County (312) 420-5594
DR. LAUREN E WAGNER M.D.
Psychiatry & Neurology (Psychiatry)
333 E ONTARIO ST, SUITE 3303B
CHICAGO, IL 60611
Cook County (312) 255-8111
DR. JENNIFER MARTIN PSY.D.
Psychologist
333 E ONTARIO ST, 1906B
CHICAGO, IL 60611
Cook County (773) 571-9127
DR. SUSAN FRANCES WALSH PH.D.
Social Worker (Clinical)
333 E ONTARIO ST, SUITE 611B
CHICAGO, IL 60611
Cook County (312) 642-4333
AVE GAY PANGANIBAN
Occupational Therapist
333 E ONTARIO ST, UNIT 801
CHICAGO, IL 60611
Cook County (305) 934-6122

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 Arthur Nielsen's NPI number?

The NPI number for Arthur Nielsen is 1376550822. It was assigned to this individual provider in the NPPES registry on August 1, 2006.

Where is Arthur Nielsen located?

Arthur Nielsen practices at 333 E Ontario St Suite 4209B, Chicago, IL 60611. The listed phone number is (312) 649-0570.

What is Arthur Nielsen's specialty?

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

Is Arthur Nielsen enrolled in Medicare?

No. Arthur Nielsen has opted out of Medicare through August 14, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Arthur Nielsen was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.