NPPES file of Aug 9, 2026

Robert Alan Horwitz, PH.D.

Psychologist · New Haven, CT

Robert Alan Horwitz, PH.D. is a psychologist with a practice address in New Haven, Connecticut, and NPI 1508914615, issued on Jan 8, 2007. Check the license (Connecticut 000662, as entered in NPPES) with the Connecticut board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1508914615
Name
Robert Alan Horwitz
Credential
PH.D.
Primary taxonomy
Psychologist 103T00000X
License number
000662 CT
Self-reported in NPPES; status is on the state search
Practice location
258 Bradley Street, New Haven, CT 06510
Phone
(208) 789-1086
Enumerated
Jan 8, 2007
Record last updated
Jul 21, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(203) 789-1086
Medicaid ID
004008561 CT
Medicare enrollment
Enrolled (PECOS I20111123000487); accepts Medicare assignment
Medical or professional school
Yale University School Of Medicine, 1976
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Robert Alan Horwitz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 000662
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Connecticut license search

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95 psychologist records list a practice address in New Haven

They are 95 of the 9,793 NPPES records with a practice address in New Haven, and 649 psychologist records in Connecticut. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other psychologist records in Connecticut

  1. David Abrams, PSY.D.Guilford, CT1427231752
  2. Joshua Acocella-Stollerman, PSY.D.East Haddam, CT1043515356
  3. Harry Adamakos, PH.D.Bridgeport, CT1225172786
  4. Ragne Adams, M. A.New Haven, CT1922260306
  5. Thomas Adams, PHDNew Haven, CT1639683188
  6. Jessica Addington, PSY.D.Glastonbury, CT1881817013
  7. Frederic Agate, PHDDarien, CT1699501353
  8. Rosemary AielloPlainville, CT1649318304
  9. Maysa AkbarNew Haven, CT1720056864
  10. Eguono Akpoduado, PSY.D.Groton, CT1245956978

Common questions

What is Robert Alan Horwitz, PH.D.'s NPI number?

Robert Alan Horwitz, PH.D.'s National Provider Identifier (NPI) is 1508914615, issued on Jan 8, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Robert Alan Horwitz, PH.D. located?

The NPPES record lists a practice address at 258 Bradley Street, New Haven, CT, 06510. Phone: (208) 789-1086. Providers update this record themselves, so call before visiting.

How can I verify Robert Alan Horwitz, PH.D.'s license?

NPPES lists Connecticut license number 000662, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.