Thomas Joseph O'Brien, PSY, D
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- 500 Vine St, Hartford, CT 06112-1639
- Practice phone
- Call (860) 297-0800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
State Of Connecticut - Hartford (Vine St)
Hospital · Hartford, Connecticut
Find Thomas O'Brien's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Thomas Joseph O'Brien is a clinical psychologist in Hartford, Connecticut
Thomas O'Brien practices at State Of Connecticut - Hartford (Vine St) in Hartford, Connecticut.
Thomas O'Brien's NPI, 1316922644, was assigned on December 9, 2005. Thomas O'Brien holds Connecticut license 002550.
- NPI
- 1316922644NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4981699782
- NPI enumeration date
- December 9, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (860) 297-0800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Doctors and Clinicians National Downloadable File (CMS)
Thomas Joseph O'Brien practices at State of Connecticut - Hartford (Vine St) in Hartford, Connecticut
Thomas O'Brien's primary practice is State of Connecticut - Hartford (Vine St), at 500 Vine St, Hartford, CT 06112-1639. The practice phone is (860) 297-0800.
- State of Connecticut - Hartford (Vine St)500 Vine St, Hartford, CT 06112-1639Phone(860) 297-0800
Source: Doctors and Clinicians National Downloadable File (CMS)
Thomas Joseph O'Brien is affiliated with 1 site of care and 1 medical group
Thomas O'Brien's primary practice is State Of Connecticut - Hartford (Vine St) in Hartford, Connecticut. The medical group on file is Connecticut Valley Hospital.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Thomas Joseph O'Brien's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Thomas O'Brien practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| State Of Connecticut - Hartford (Vine St) | Available with a free account |
Source: Dmand AI Technology Install Data
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Thomas Joseph O'Brien is one of 367 clinical psychologists in Connecticut
Clinical is Thomas O'Brien's primary specialty in the NPI Registry, under taxonomy code 103TC0700X. Thomas O'Brien is licensed in Connecticut.
Specialties and state licenses
- Clinical psychologist, ConnecticutPrimary
Clinical psychologists near Thomas O'Brien
Counts of clinical psychologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
How Thomas Joseph O'Brien takes part in Medicare
Thomas O'Brien accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sources for Thomas Joseph O'Brien's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Affiliation Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Thomas Joseph O'Brien
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Thomas Joseph O'Brien's NPI number?
Thomas Joseph O'Brien's NPI number is 1316922644. It was assigned on December 9, 2005, and it is active in the NPI Registry.
What does Thomas Joseph O'Brien specialize in?
Thomas Joseph O'Brien is a clinical psychologist in Hartford, Connecticut. The primary specialty in the NPI Registry is Clinical Psychologist (taxonomy code 103TC0700X).
Where does Thomas Joseph O'Brien practice?
Thomas O'Brien practices at 500 Vine St, Hartford, CT 06112-1639. Thomas O'Brien's primary practice is State Of Connecticut - Hartford (Vine St) in Hartford, Connecticut.
What is Thomas Joseph O'Brien's office phone number?
The practice phone on file for Thomas O'Brien is (860) 297-0800.
What is Thomas Joseph O'Brien's medical license number?
Thomas O'Brien holds Connecticut license 002550.
What medical group is Thomas Joseph O'Brien part of?
Thomas O'Brien is linked to Connecticut Valley Hospital.
Does Thomas Joseph O'Brien accept Medicare?
Yes. CMS lists Thomas O'Brien as accepting Medicare assignment.
How long has Thomas Joseph O'Brien been practicing?
Thomas O'Brien's NPI was assigned in 2005.
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