Paul R. O'Brien, EdD
- Medicare patients, 2024
- 26
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 295 Varnum Avenue, Lowell, MA 01854
- Practice phone
- Call (978) 937-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Paul 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.
Paul R. O'Brien is a psychologist in Lowell, Massachusetts
Paul O'Brien practices at Lowell General Hospital in Lowell, Massachusetts, part of Tufts Medicine.
Paul O'Brien's NPI, 1215978895, was assigned on June 8, 2006. Paul O'Brien holds Massachusetts license 6024.
- NPI
- 1215978895NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587856877
- NPI enumeration date
- June 8, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (978) 937-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Paul R. O'Brien practices at Lowell General Hospital in Lowell, Massachusetts
Paul O'Brien's primary practice is Lowell General Hospital, at 295 Varnum Avenue, Lowell, MA 01854 in Middlesex County. The practice phone is (978) 937-6000.
- Lowell General Hospital295 Varnum Avenue, Lowell, MA 01854 · Middlesex CountyPhone(978) 937-6000
Source: Dmand AI Affiliation Data
Paul R. O'Brien is affiliated with 1 site of care and 1 medical group
Paul O'Brien's primary practice is Lowell General Hospital in Lowell, Massachusetts, part of Tufts Medicine. The medical group on file is Lowell General Hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Paul R. O'Brien's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Paul O'Brien practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lowell General Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Tufts Medicine and 6.2K+ hospitals, with verified contacts in the same login.
Paul R. O'Brien is one of 605 psychologists in Massachusetts
Psychologist is Paul O'Brien's primary specialty in the NPI Registry, under taxonomy code 103T00000X. Paul O'Brien is licensed in Massachusetts.
Specialties and state licenses
- Psychologist, MassachusettsPrimary
Psychologists near Paul O'Brien
Counts of 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
Paul R. O'Brien treated 26 Medicare patients in 2024, average age 55
CMS counts 26 Medicare patients who saw Paul O'Brien in 2024. 75% of them have mood disorders, and 73% have anxiety. 54% are also on Medicaid. Their average risk score is 1.07, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Paul O'Brien's median patient age at 42, with 78% women.
Chronic conditions among Paul O'Brien's Medicare patients, 2024
- Mood disorders75%
- Anxiety73%
- Depression65%
- High blood pressure62%
- High cholesterol58%
- Arthritis42%
Share of Medicare patients with each condition. A patient can have several.
Paul O'Brien's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 42
Patient panel by sex, all payers
- Women78%
- Men22%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Paul R. O'Brien takes part in Medicare
Paul 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 Paul R. 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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 Paul R. 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 Paul R. O'Brien's NPI number?
Paul R. O'Brien's NPI number is 1215978895. It was assigned on June 8, 2006, and it is active in the NPI Registry.
What does Paul R. O'Brien specialize in?
Paul R. O'Brien is a psychologist in Lowell, Massachusetts. The primary specialty in the NPI Registry is Psychologist (taxonomy code 103T00000X).
Where does Paul R. O'Brien practice?
Paul O'Brien practices at 295 Varnum Avenue, Lowell, MA 01854. Paul O'Brien's primary practice is Lowell General Hospital in Lowell, Massachusetts, part of Tufts Medicine.
What is Paul R. O'Brien's office phone number?
The practice phone on file for Paul O'Brien is (978) 937-6000.
What is Paul R. O'Brien's medical license number?
Paul O'Brien holds Massachusetts license 6024.
Which hospitals is Paul R. O'Brien affiliated with?
Paul O'Brien practices at Lowell General Hospital in Lowell, Massachusetts.
What medical group is Paul R. O'Brien part of?
Paul O'Brien is linked to Lowell General Hospital.
Does Paul R. O'Brien accept Medicare?
Yes. CMS lists Paul O'Brien as accepting Medicare assignment.
How many Medicare patients does Paul R. O'Brien see?
CMS counts 26 Medicare patients who saw Paul O'Brien in 2024, with an average age of 55.
How long has Paul R. O'Brien been practicing?
Paul O'Brien graduated from medical school in 1989, 37 years ago.
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