David Duffield, LCSW
- Medicare patients, 2024
- 22
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2021
- Practice address
- 140 N Frontage Rd, Mansfield Center, CT 06250
- Practice phone
- Call (860) 774-2020
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
United Services Inc
Mansfield Center, Connecticut
Find David Duffield'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.
David Duffield is a clinical social worker in Mansfield Center, Connecticut
David Duffield practices at United Services Inc in Mansfield Center, Connecticut.
David Duffield's NPI, 1245809730, was assigned on June 21, 2021. David Duffield holds Connecticut license 12558.
- NPI
- 1245809730NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890166920
- NPI enumeration date
- June 21, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (860) 774-2020
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
David Duffield practices at United Services Inc in Mansfield Center, Connecticut
David Duffield's primary practice is United Services Inc, at 140 N Frontage Rd, Mansfield Center, CT 06250 in Capitol County. The practice phone is (860) 774-2020.
- United Services Inc140 N Frontage Rd, Mansfield Center, CT 06250 · Capitol CountyPhone(860) 774-2020
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
David Duffield is affiliated with 2 sites of care and 1 medical group
David Duffield's primary practice is United Services Inc in Mansfield Center, Connecticut. The medical group on file is United Services. Dmand AI also links David Duffield to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at David Duffield's practice
Dmand AI tracks the electronic health record (EHR) system at each site where David Duffield practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| United Services Inc | Available with a free account |
| +1 more affiliated site | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
David Duffield is one of 2,962 clinical social workers in Connecticut
Social worker is David Duffield's primary specialty in the NPI Registry, under taxonomy code 1041C0700X. The record also lists clinical. David Duffield is licensed in Connecticut.
Specialties and state licenses
- Clinical social worker, ConnecticutPrimary
Clinical social workers near David Duffield
Counts of clinical social workers 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
David Duffield treated 22 Medicare patients in 2024, average age 52
CMS counts 22 Medicare patients who saw David Duffield in 2024. 68% of them have depression, and 68% have mood disorders. Their average risk score is 1.42, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts David Duffield's median patient age at 46, with 51% women.
Chronic conditions among David Duffield's Medicare patients, 2024
- Depression68%
- Mood disorders68%
- High cholesterol55%
- Anxiety50%
- High blood pressure50%
- Schizophrenia and other psychoses50%
Share of Medicare patients with each condition. A patient can have several.
David Duffield's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women51%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How David Duffield takes part in Medicare
David Duffield 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 David Duffield'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 David Duffield
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is David Duffield's NPI number?
David Duffield's NPI number is 1245809730. It was assigned on June 21, 2021, and it is active in the NPI Registry.
What does David Duffield specialize in?
David Duffield is a clinical social worker in Mansfield Center, Connecticut. The primary specialty in the NPI Registry is Clinical Social Worker (taxonomy code 1041C0700X).
Where does David Duffield practice?
David Duffield practices at 140 N Frontage Rd, Mansfield Center, CT 06250. David Duffield's primary practice is United Services Inc in Mansfield Center, Connecticut. Dmand AI also links David Duffield to 1 group practice or clinic.
What is David Duffield's office phone number?
The practice phone on file for David Duffield is (860) 774-2020.
What is David Duffield's medical license number?
David Duffield holds Connecticut license 12558.
What medical group is David Duffield part of?
David Duffield is linked to United Services.
Does David Duffield accept Medicare?
Yes. CMS lists David Duffield as accepting Medicare assignment.
How many Medicare patients does David Duffield see?
CMS counts 22 Medicare patients who saw David Duffield in 2024, with an average age of 52.
How long has David Duffield been practicing?
David Duffield graduated from medical school in 2020, 6 years ago.
Selling to social worker practices?
See clinical social workers in Connecticut by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card