GABRIELLA FALLON WASERSTEIN MD
NPI 1104321926
Psychiatry & Neurology - Psychiatry in Chicago, IL

Active since March 25, 2018Opted out of Medicare · through Jul 19, 2028
625 N MICHIGAN AVE, CHICAGO, IL 60611(312) 640-7740 Get Directions Write a Review

NPPES record last updated: October 1, 2025. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Jul 16, 2020, Mar 25, 2018 (2 updates tracked since 2018).

About Gabriella Fallon Waserstein Md NPPES

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

GABRIELLA FALLON WASERSTEIN MD (NPI 1104321926) is an individual psychiatry provider in Chicago, Illinois, licensed in Illinois (036.155377) and active in the NPI registry since March 2018. She has opted out of Medicare through July 19, 2028.

NPPES Registry Identity

NPI1104321926
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameGABRIELLA FALLON WASERSTEINCredential: MD
Location Address625 N MICHIGAN AVEChicago, IL 60611-3110
Mailing Address625 N Michigan Ave Ste 2550Chicago, IL 60611-3182 · (312) 640-7740
Sole ProprietorNo
Enumeration DateMarch 25, 2018
Last NPPES UpdateOctober 1, 20252 updates tracked since enumeration
NPPES CertifiedOctober 1, 2025
✔ NPI 1104321926 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 · 036.155377
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.
625 N MICHIGAN AVE, Chicago, IL 60611

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Gabriella Fallon Waserstein Md 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 July 19, 2022 through July 19, 2028.

Opt-Out Effective DateJuly 19, 2022
Opt-Out In Effect ThroughJuly 19, 2028Opt-out affidavits renew automatically every two years unless cancelled

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.

Licensed Practical Nurse
625 N MICHIGAN AVE, STE #210
CHICAGO, IL 60611
Advanced Practice Midwife
625 N MICHIGAN AVE, SUITE 210
CHICAGO, IL 60611
Dentist (General Practice)
625 N MICHIGAN AVE, SUITE #1710
CHICAGO, IL 60611
Psychiatry & Neurology (Psychiatry)
625 N MICHIGAN AVE, SUITE 2500
CHICAGO, IL 60611
Psychologist (Clinical)
625 N MICHIGAN AVE, 1750
CHICAGO, IL 60611
Psychologist (Clinical)
625 N MICHIGAN AVE, SUITE 1715
CHICAGO, IL 60611
Nurse Practitioner
625 N MICHIGAN AVE, SUITE 210
CHICAGO, IL 60611
Nurse Practitioner
625 N MICHIGAN AVE, SUITE 2550
CHICAGO, IL 60611

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 Gabriella Waserstein's NPI number?

The NPI number for Gabriella Waserstein is 1104321926. It was assigned to this individual provider in the NPPES registry on March 25, 2018.

Where is Gabriella Waserstein located?

Gabriella Waserstein practices at 625 N Michigan Ave, Chicago, IL 60611. The listed phone number is (312) 640-7740.

What is Gabriella Waserstein's specialty?

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

Is Gabriella Waserstein enrolled in Medicare?

No. Gabriella Waserstein has opted out of Medicare through July 19, 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 Gabriella Waserstein was last updated on October 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.