Leslie Ann Duncan, LCSW
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2019
- Practice address
- 3512 Quentin Rd, Brooklyn, NY 11234
- Practice phone
- Call (800) 275-3243
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Christopher Dennis MD
Brooklyn, New York
Find Leslie Duncan'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.
Leslie Ann Duncan is a clinical social worker in Brooklyn, New York
Leslie Duncan practices at Christopher Dennis MD in Brooklyn, New York.
Leslie Duncan's NPI, 1346897444, was assigned on August 22, 2019.
- NPI
- 1346897444NPI Registry (opens in a new tab)
- NPI enumeration date
- August 22, 2019
- NPI status
- Active
- Practice phone
- (800) 275-3243
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Leslie Ann Duncan practices at Christopher Dennis MD in Brooklyn, New York
Leslie Duncan's primary practice is Christopher Dennis MD, at 3512 Quentin Rd, Brooklyn, NY 11234 in Kings County. The practice phone is (800) 275-3243.
- Christopher Dennis MD3512 Quentin Rd, Brooklyn, NY 11234 · Kings CountyPhone(800) 275-3243
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Leslie Ann Duncan is affiliated with 2 sites of care and 1 medical group
Leslie Duncan's primary practice is Christopher Dennis MD in Brooklyn, New York. The medical group on file is Christopher Dennis Md, PLLC. Dmand AI also links Leslie Duncan 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 Leslie Ann Duncan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Leslie Duncan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Christopher Dennis MD | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Leslie Ann Duncan is one of 10,020 clinical social workers in New York
Social worker is Leslie Duncan's primary specialty in the NPI Registry, under taxonomy code 1041C0700X. The record also lists clinical.
Specialties and state licenses
- Clinical social workerPrimary
Clinical social workers near Leslie Duncan
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
Leslie Ann Duncan's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Leslie Duncan's median patient age at 73, with 53% women.
Leslie Duncan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women53%
- Men47%
Source: Dmand AI Patient Panel Data
Sources for Leslie Ann Duncan'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 Data |
| 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 Leslie Ann Duncan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Leslie Ann Duncan's NPI number?
Leslie Ann Duncan's NPI number is 1346897444. It was assigned on August 22, 2019, and it is active in the NPI Registry.
What does Leslie Ann Duncan specialize in?
Leslie Ann Duncan is a clinical social worker in Brooklyn, New York. The primary specialty in the NPI Registry is Clinical Social Worker (taxonomy code 1041C0700X).
Where does Leslie Ann Duncan practice?
Leslie Duncan practices at 3512 Quentin Rd, Brooklyn, NY 11234. Leslie Duncan's primary practice is Christopher Dennis MD in Brooklyn, New York. Dmand AI also links Leslie Duncan to 1 group practice or clinic.
What is Leslie Ann Duncan's office phone number?
The practice phone on file for Leslie Duncan is (800) 275-3243.
What medical group is Leslie Ann Duncan part of?
Leslie Duncan is linked to Christopher Dennis Md, PLLC.
How long has Leslie Ann Duncan been practicing?
Leslie Duncan's NPI was assigned in 2019.
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