Gary William Dayton, PSY.D.
Clinical Psychologist · Glastonbury, CT
Gary William Dayton, PSY.D. is a clinical psychologist with a practice address in Glastonbury, Connecticut, and NPI 1104871086, issued on May 23, 2006. Check the license (Connecticut 002812, 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.
- Name
- Gary William Dayton
- Credential
- PSY.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License numbers
- 002812 CT
016654-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 65 Minnechaug Dr, Glastonbury, CT 06033
- Phone
- (860) 432-0561
- Enumerated
- May 23, 2006
- Record last updated
- May 6, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (860) 432-0561
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 1,114 in Connecticut → Look up another NPI →
Verify Gary William Dayton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 002812Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Gary William Dayton among 1,114 clinical psychologist records in Connecticut
Gary William Dayton, PSY.D. is one of 1,114 clinical psychologist records with a practice address in Connecticut. 14% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 70% newer
- In a Medicare fileNo · 14% of these records are
- In the CMS Doctors and Clinicians fileNo · 26% of these records are
- Record last updated2009 · 72% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
52 clinical psychologist records list a practice address in Glastonbury
They are 52 of the 960 NPPES records with a practice address in Glastonbury, and 1,114 clinical psychologist records in Connecticut. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,114 in Connecticut → Every provider in Glastonbury → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Susan Berry, PHDGlastonbury, CT 060331205906542
- Barbara Bunk, PH.D.Glastonbury, CT 060331689774820
- Vivian Carr-Allen, LCSWGlastonbury, CT 060331194772004
- Kathleen Garnet, PH.D.Glastonbury, CT 060331285686352
- Vicki Garvin, PHDGlastonbury, CT 060331881603736
- Robin Grant-Hall, PH.D.Glastonbury, CT 060331851485619
- Ilene Grueneberg, PH.D.Glastonbury, CT 060331558462416
- John Hall, PH.D.Glastonbury, CT 060331891889325
Common questions
What is Gary William Dayton, PSY.D.'s NPI number?
Gary William Dayton, PSY.D.'s National Provider Identifier (NPI) is 1104871086, issued on May 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gary William Dayton, PSY.D. located?
The NPPES record lists a practice address at 65 Minnechaug Dr, Glastonbury, CT, 06033. Phone: (860) 432-0561. Providers update this record themselves, so call before visiting.
How can I verify Gary William Dayton, PSY.D.'s license?
NPPES lists Connecticut license number 002812, 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.