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

DR. DANIELLE SIMMONS PHD
NPI 1902299159
Psychologist in Chicago, IL

Active since March 12, 2015Opted out of Medicare · through Feb 4, 2028
1021 W ADAMS ST STE 200, CHICAGO, IL 60607(872) 216-3241 Get Directions Write a Review

NPPES record last updated: July 27, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 27, 2026, Jan 6, 2026, May 13, 2019 (3 updates tracked since 2019).

About Dr. Danielle Simmons Phd NPPES

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

DR. DANIELLE SIMMONS PHD (NPI 1902299159) is an individual psychologist in Chicago, Illinois, licensed in Illinois (071008235) and active in the NPI registry since March 2015. She has opted out of Medicare through February 4, 2028.

NPPES Registry Identity

NPI1902299159
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. DANIELLE SIMMONSCredential: PHD
Location Address1021 W ADAMS ST STE 200Chicago, IL 60607-2936
Mailing Address1021 W Adams St Ste 200Chicago, IL 60607-2936 · (872) 216-3241
Sole ProprietorYes
Enumeration DateMarch 12, 2015
Last NPPES UpdateJuly 27, 20263 updates tracked since enumeration
NPPES CertifiedJuly 27, 2026
NPI 1902299159 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License Licensed in IL · 071008235
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.
1021 W ADAMS ST STE 200, Chicago, IL 60607

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. Danielle Simmons Phd 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 February 4, 2022 through February 4, 2028.

Opt-Out Effective DateFebruary 4, 2022
Opt-Out In Effect ThroughFebruary 4, 2028Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES 2

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

Behavior Technician
1021 W ADAMS ST STE 200
CHICAGO, IL 60607
Behavior Technician
1021 W ADAMS ST STE 200
CHICAGO, IL 60607

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 Danielle Simmons's NPI number?

The NPI number for Danielle Simmons is 1902299159. It was assigned to this individual provider in the NPPES registry on March 12, 2015.

Where is Danielle Simmons located?

Danielle Simmons practices at 1021 W Adams St Ste 200, Chicago, IL 60607. The listed phone number is (872) 216-3241.

What is Danielle Simmons's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

Is Danielle Simmons enrolled in Medicare?

No. Danielle Simmons has opted out of Medicare through February 4, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Danielle Simmons was last updated on July 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.