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DR. HILLARY DORA LITWIN PH.D.
NPI 1467238105
Clinical Neuropsychologist in Richmond Hill, NY

Active since September 07, 2023
8900 VAN WYCK EXPY, RICHMOND HILL, NY 11418(718) 206-6000 Get Directions Write a Review

NPPES record last updated: March 17, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 17, 2026, Sep 7, 2023 (2 updates tracked since 2023).

About Dr. Hillary Dora Litwin Ph.d. NPPES

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

DR. HILLARY DORA LITWIN PH.D. (NPI 1467238105) is an individual clinical neuropsychologist in Richmond Hill, New York, licensed in New York (028105) and active in the NPI registry since September 2023.

NPPES Registry Identity

NPI1467238105
Entity TypeIndividualFemale
Primary Taxonomy103G00000X
Provider Legal NameDR. HILLARY DORA LITWINCredential: PH.D.
Location Address8900 VAN WYCK EXPYRichmond Hill, NY 11418-2897
Mailing Address8900 Van Wyck ExpyRichmond Hill, NY 11418-2897 · (718) 206-6000
Phone(718) 206-6000
Sole ProprietorNo
Enumeration DateSeptember 7, 2023
Last NPPES UpdateMarch 17, 20262 updates tracked since enumeration
NPPES CertifiedMarch 17, 2026
✔ NPI 1467238105 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinical NeuropsychologistBehavioral Health & Social Service Providers
Taxonomy Code103G00000X
License✔ Licensed in NY · 028105
Definition
A clinical psychologist who applies principles of assessment and intervention based upon the scientific study of human behavior as it relates to normal and abnormal functioning of the central nervous system. The specialty is dedicated to enhancing the understanding of brain-behavior relationships and the application of such knowledge to human problems.
8900 VAN WYCK EXPY, Richmond Hill, NY 11418
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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.

XUN LI M.D.
Neurological Surgery
8900 VAN WYCK EXPY
RICHMOND HILL, NY 11418
Queens County (718) 206-6000
ANGELA HUANG M.D.
Obstetrics & Gynecology
8900 VAN WYCK EXPY
RICHMOND HILL, NY 11418
Queens County (718) 206-6000
DR. AIZAAZ ALI KHAN M.D.
Internal Medicine (Pulmonary Disease)
8900 VAN WYCK EXPY
RICHMOND HILL, NY 11418
Queens County (718) 206-7708
FARIA AHMED NITOL MD
Internal Medicine (Pulmonary Disease)
8900 VAN WYCK EXPY
RICHMOND HILL, NY 11418
Queens County (718) 206-6000
MEIR YOUSUPOV DDS
Student in an Organized Health Care Education/Training Program
8900 VAN WYCK EXPY
RICHMOND HILL, NY 11418
Queens County (718) 206-6000
MUZAMMIL HYDER DO
Student in an Organized Health Care Education/Training Program
8900 VAN WYCK EXPY
JAMAICA, NY 11418
Queens County (718) 206-7708
MARINA TAMANG DPM
Student in an Organized Health Care Education/Training Program
8900 VAN WYCK EXPY
JAMAICA, NY 11418
Queens County (718) 206-6000
DR. CHETANKUMAR PATEL M.D.
Emergency Medicine
8900 VAN WYCK EXPY
JAMAICA, NY 11418
Queens County (718) 206-6000

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 Hillary Litwin's NPI number?

The NPI number for Hillary Litwin is 1467238105. It was assigned to this individual provider in the NPPES registry on September 7, 2023.

Where is Hillary Litwin located?

Hillary Litwin practices at 8900 Van Wyck Expy, Richmond Hill, NY 11418. The listed phone number is (718) 206-6000.

What is Hillary Litwin's specialty?

The primary specialty registered for this NPI is Clinical Neuropsychologist with taxonomy code 103G00000X.

When was this NPI record last updated?

The NPPES record for Hillary Litwin was last updated on March 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.