Registry data as of Aug 27, 2026

David Bonanno, PSYD

Clinical Psychologist · Old Saybrook, CT

David Bonanno, PSYD is a clinical psychologist with a practice address in Old Saybrook, Connecticut, and NPI 1780843540, issued on Jun 6, 2008. Check the license (Connecticut CT002860, 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1780843540
Name
David Bonanno
Credential
PSYD
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
CT002860 CT
Self-reported in NPPES; status is on the state search
Practice location
20 Research Pkwy, Old Saybrook, CT 06475
Phone
(800) 370-3651
Enumerated
Jun 6, 2008
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 20 Research Pkwy

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Danil AnisimovFamily Nurse Practitioner1114150984
  2. Antoinette Antonopoulos, LICSWClinical Social Worker1952565533
  3. Alberta Baccari, LCSWClinical Social Worker1437344520
  4. Cheryl Begg, LCSWClinical Social Worker1467736066
  5. Maria Belval, LCSWClinical Social Worker1073528931
  6. Maggie Black, PSYDClinical Psychologist1285912550

Verify David Bonanno 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 CT002860
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

16 clinical psychologist records list a Old Saybrook practice address

They are 16 of the 308 NPPES records with a Old Saybrook practice address, and 1,026 clinical psychologist records in Connecticut. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other clinical psychologist records in Connecticut

  1. Elizabeth AaronOld Greenwich, CT1124909981
  2. Deborah Abbott, PH.D.Guilford, CT1023223450
  3. Gina Abbott, PHDCheshire, CT1033402086
  4. William Abbott, PSY.DNorth Haven, CT1295991024
  5. Erica Abel, PH.D.West Haven, CT1982971222
  6. Jenna Adamowicz, PH.D.West Haven, CT1356271266
  7. Erin Adams, PSY.D..Westport, CT1760521728
  8. Lynette Adams, PH,D.West Haven, CT1346545472
  9. Patricia Adams, PH.DHartford, CT1336352004
  10. Michelle Albright, PHDWestport, CT1134525173

Common questions

What is David Bonanno, PSYD's NPI number?

David Bonanno, PSYD's National Provider Identifier (NPI) is 1780843540, issued on Jun 6, 2008. An NPI identifies a provider in billing; it is not a license.

Where is David Bonanno, PSYD located?

The NPPES record lists a practice address at 20 Research Pkwy, Old Saybrook, CT, 06475. Phone: (800) 370-3651. Providers update this record themselves, so call before visiting.

How can I verify David Bonanno, PSYD's license?

NPPES lists Connecticut license number CT002860, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.