William Byron Barr, PH.D.
Clinical Neuropsychologist · New York, NY
William Byron Barr, PH.D. is a clinical neuropsychologist with a practice address in New York, New York, and NPI 1922016963, issued on Aug 4, 2006. Check the license (New York 009637, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Byron Barr
- Credential
- PH.D.
- Primary taxonomy
- Clinical Neuropsychologist 103G00000X
- License number
- 009637 NY
Self-reported in NPPES; status is on the state search - Practice location
- 223 E 34TH St, New York, NY 10016
- Phone
- (646) 558-0809
- Enumerated
- Aug 4, 2006
- Record last updated
- Feb 23, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 01349655 NY
- Entity
- Type 1 · individual
8 nearest clinical neuropsychologist records → All 424 in New York → Look up another NPI →
Also registered at 223 E 34TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Isabelle Avildsen, PHDClinical Neuropsychologist1497598080
- Judith Bluvstein, M.D.Neurology with Special Qualifications in Child Neurology Physician1063647832
- Tracy Butler, MDNeurology Physician1659430833
- Macy Carobene, NPPediatric Nurse Practitioner1588897912
- Andrew Christiana, M.D.Neurology Physician1336595628
- Erin Conway, NPPediatric Nurse Practitioner1720372196
Verify William Byron Barr in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 009637Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 84.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
William Byron Barr among 424 clinical neuropsychologist records in New York
William Byron Barr, PH.D. is one of 424 clinical neuropsychologist records with a practice address in New York. 26% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 73% newer
- In a Medicare fileYes · 26% of these records are
- In the CMS Doctors and Clinicians fileNo · 33% of these records are
- Record last updated2021 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103G00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Neuropsychologist providers in New York
There are 424 clinical neuropsychologist records in New York.
All 424 in New York → Every provider in New York → Clinical Neuropsychologist nationwide →
The 8 clinical neuropsychologist records with the nearest ZIP codes
- Sonia Bernal, PH.D.New York, NY 100161811243066
- Lale Bilginer, PH.D.New York, NY 100161649417015
- Christopher Damato, PSY.D.New York, NY 100161558591503
- Ilana Grunwald, PH.D.New York, NY 100161073726816
- Yuen Shan Lee, PHDNew York, NY 100161427480946
- William Macallister, PH.D.New York, NY 100161023065653
- Christina Morrison, PH.D.New York, NY 100161588672539
- Lorna Myers, PHDNew York, NY 100161851340582
Common questions
What is William Byron Barr, PH.D.'s NPI number?
William Byron Barr, PH.D.'s National Provider Identifier (NPI) is 1922016963, issued on Aug 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Byron Barr, PH.D. located?
The NPPES record lists a practice address at 223 E 34TH St, New York, NY, 10016. Phone: (646) 558-0809. Providers update this record themselves, so call before visiting.
How can I verify William Byron Barr, PH.D.'s license?
NPPES lists New York license number 009637, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
What is William Byron Barr, PH.D.'s MIPS final score?
The 2023 MIPS final score is 84.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.