David Bonanno, PSYD
NPI 1780843540 · Clinical Psychologist · Old Saybrook, CT
David Bonanno, PSYD is a Clinical Psychologist provider in Old Saybrook, CT (NPI 1780843540).
Provider details
- NPI number
- 1780843540
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD
- Sex
- Male
- Sole proprietor
- No
- License
- CT002860 (CT)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-06-06
- Last updated
- 2008-06-06
Frequently asked questions
- What is David Bonanno's NPI number?
- David Bonanno's National Provider Identifier (NPI) is 1780843540, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Bonanno's specialty?
- David Bonanno is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is David Bonanno located?
- David Bonanno's practice location on file with NPPES is 20 Research Pkwy, Old Saybrook, CT 06475-4214.
- What is David Bonanno's phone number?
- The practice phone number listed in the NPPES registry for David Bonanno is (800) 370-3651.
- Is David Bonanno's NPI active?
- Yes — David Bonanno's NPI (1780843540) is active in the NPPES registry as of the last update on 2008-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.