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WILLIAM BYRON BARR PH.D.
NPI 1922016963
Clinical Neuropsychologist in New York, NY

Active since August 04, 2006
84.47/100
CMS Quality Rating
223 E 34TH ST, NEW YORK, NY 10016(646) 558-0809 Get Directions Write a Review

NPPES record last updated: February 23, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About William Byron Barr Ph.d. NPPES

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

WILLIAM BYRON BARR PH.D. (NPI 1922016963) is an individual clinical neuropsychologist in New York, New York, licensed in New York (009637) and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1922016963
Entity TypeIndividualMale
Primary Taxonomy103G00000X
Provider Legal NameWILLIAM BYRON BARRCredential: PH.D.
Location Address223 E 34TH STNew York, NY 10016-4852
Mailing Address223 E 34th StNew York, NY 10016-4852 · (646) 558-0809
Phone(646) 558-0809
Sole ProprietorNo
Enumeration DateAugust 4, 2006
Last NPPES UpdateFebruary 23, 2021
NPPES CertifiedFebruary 23, 2021
✔ NPI 1922016963 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyClinical NeuropsychologistBehavioral Health & Social Service Providers
Taxonomy Code103G00000X
License✔ Licensed in NY · 009637
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.
Also ListedPsychologistTaxonomy 103T00000X · License 009637 (NY)
Also ListedPsychologist · ClinicalTaxonomy 103TC0700X · License 009637 (NY)
Also ListedPsychologist · ForensicTaxonomy 103TF0200X · License 009637 (NY)
223 E 34TH ST, New York, NY 10016
Open in Google Maps ↗

Other Identifiers 1

Medicaid01349655NY

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

84.47/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality93.33
Promoting Interoperability100
Improvement Activities40
Cost54.91

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.

JOSIANE LAJOIE M.D.
Psychiatry & Neurology (Neurology)
223 E 34TH ST
NEW YORK, NY 10016
New York County (646) 558-0800
PROF. WILLIAM S. MACALLISTER PH.D.
Clinical Neuropsychologist
223 E 34TH ST
NEW YORK, NY 10016
New York County (646) 558-0809
DR. JUDITH SUSANA BLUVSTEIN M.D.
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
223 E 34TH ST
NEW YORK, NY 10016
New York County (646) 558-0808
PRIYA PURUSHOTHAMAN
Psychiatry & Neurology (Epilepsy)
223 E 34TH ST
NEW YORK, NY 10016
New York County (646) 558-0800
STEVEN V PACIA M.D.
Psychiatry & Neurology (Neurology)
223 E 34TH ST
NEW YORK, NY 10016
New York County (646) 558-0804
NEW YORK EPILEPSY AND NEUROLOGY, PLLC
Psychiatry & Neurology (Neurology)
223 E 34TH ST
NEW YORK, NY 10016
New York County (646) 558-0800
WERNER K DOYLE M.D.
Neurological Surgery
223 E 34TH ST
NEW YORK, NY 10016
New York County (646) 558-0804
ALEXANDRA DE SOTO NP
Nurse Practitioner (Family)
223 E 34TH ST
NEW YORK, NY 10016
New York County (646) 558-0806

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 William Barr's NPI number?

The NPI number for William Barr is 1922016963. It was assigned to this individual provider in the NPPES registry on August 4, 2006.

Where is William Barr located?

William Barr practices at 223 E 34th St, New York, NY 10016. The listed phone number is (646) 558-0809.

What is William Barr'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 William Barr was last updated on February 23, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.