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

DR. ABIGAIL BENTON SIVAN PH.D.
NPI 1023093515
Psychologist - Health Service in Wilmette, IL

Active since December 07, 2005
3330 OLD GLENVIEW RD, SUITE 5, WILMETTE, IL 60091(847) 251-3261(847) 730-3003 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

About Dr. Abigail Benton Sivan Ph.d. NPPES

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

DR. ABIGAIL BENTON SIVAN PH.D. (NPI 1023093515) is an individual health service provider in Wilmette, Illinois, licensed in Iowa (00092) and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1023093515
Entity TypeIndividualFemale
Primary Taxonomy103TH0100X
Provider Legal NameDR. ABIGAIL BENTON SIVANCredential: PH.D.
Location Address3330 OLD GLENVIEW RD, SUITE 5Wilmette, IL 60091-2963
Mailing Address2000 Dewes StGlenview, IL 60025-4239 · (847) 486-1492 · Fax (847) 730-3003
Phone(847) 251-3261
Fax(847) 730-3003
Sole ProprietorNo
Enumeration DateDecember 7, 2005
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
✔ NPI 1023093515 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPsychologist · Health ServiceBehavioral Health & Social Service Providers
Taxonomy Code103TH0100X
License✔ Licensed in IA · 00092
Definition
A psychologist, certified/licensed at the independent practice level in his/her state, who is duly trained and experienced in the delivery of direct, preventative, assessment, and therapeutic intervention services to individuals whose growth, adjustment, or functioning is actually impaired or is demonstrably at high risk of impairment (1974).
Also ListedPsychologistTaxonomy 103T00000X · License 00431 (IA)
Also ListedPsychologist · ClinicalTaxonomy 103TC0700X
3330 OLD GLENVIEW RD, Wilmette, IL 60091
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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.

DR. DALE SUSAN GODY PH.D.
Psychologist (Clinical)
3330 OLD GLENVIEW RD, SUITE 16
WILMETTE, IL 60091
Cook County (847) 251-7774
DR. LYNN ELLEN NELSON
Psychologist (Clinical)
3330 OLD GLENVIEW RD, SUITE 15
WILMETTE, IL 60091
Cook County (847) 204-1557
AMY ANSON, PH.D., & ASSOCIATES, LLC
Psychologist (Clinical)
3330 OLD GLENVIEW RD, SUITE 1
WILMETTE, IL 60091
Cook County (847) 791-5078
DR. HELENE RITA ELLIS L.C.S.W., PH.D.
Social Worker (Clinical)
3330 OLD GLENVIEW RD, SUITE 15
WILMETTE, IL 60091
Cook County (847) 800-4408
NANCY S MOLITOR PHD
Psychologist (Clinical)
3330 OLD GLENVIEW RD, SUITE 5
WILMETTE, IL 60091
Cook County (847) 251-0425
LYNN E. NELSON, PSY.D., P.C.
Psychologist (Clinical)
3330 OLD GLENVIEW RD, SUITE 15
WILMETTE, IL 60091
Cook County (847) 857-0252
MS. LISA JABLON FOWLER L.C.P.C.
Counselor (Mental Health)
3330 OLD GLENVIEW RD, #3
WILMETTE, IL 60091
Cook County (847) 612-1423
NANCY S MOLITOR PHD PC
Psychologist (Clinical)
3330 OLD GLENVIEW RD, SUITE 5
WILMETTE, IL 60091
Cook County (847) 251-0425

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 Abigail Sivan's NPI number?

The NPI number for Abigail Sivan is 1023093515. It was assigned to this individual provider in the NPPES registry on December 7, 2005.

Where is Abigail Sivan located?

Abigail Sivan practices at 3330 Old Glenview Rd Suite 5, Wilmette, IL 60091. The listed phone number is (847) 251-3261.

What is Abigail Sivan's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Health Service, with taxonomy code 103TH0100X.

When was this NPI record last updated?

The NPPES record for Abigail Sivan was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 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.