David Ross Leonoff, DDS
- Part D claims, 2024
- 290
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 469 Hawkins Ave, Lake Ronkonkoma, NY 11779-4276
- Practice phone
- Call (631) 588-8280
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sachem Dental Group
Dental practice · Lake Ronkonkoma, New York
Find David Leonoff'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 Ross Leonoff is a dentist in Northport, New York
David Leonoff practices at Sachem Dental Group in Lake Ronkonkoma, New York.
David Leonoff's NPI, 1063584910, was assigned on November 15, 2006. David Leonoff holds New York license 0457381.
- NPI
- 1063584910NPI Registry (opens in a new tab)
- NPI enumeration date
- November 15, 2006
- NPI status
- Active
- Practice phone
- (631) 588-8280
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
David Ross Leonoff practices in Lake Ronkonkoma and Northport
David Leonoff's primary practice is Sachem Dental Group, at 469 Hawkins Ave, Lake Ronkonkoma, NY 11779-4276. The practice phone is (631) 588-8280. The NPI Registry lists David Leonoff's practice address as 79 Middleville Rd, Northport, NY 11768.
- Sachem Dental GroupPrimary469 Hawkins Ave, Lake Ronkonkoma, NY 11779-4276Phone(631) 588-8280
- NPI Registry address79 Middleville Rd, Northport, NY 11768 · Suffolk County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
David Ross Leonoff is affiliated with 1 site of care and 1 medical group
David Leonoff's primary practice is Sachem Dental Group in Lake Ronkonkoma, New York. Dmand AI also links David Leonoff to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at David Ross Leonoff's practice
Dmand AI tracks the electronic health record (EHR) system at each site where David Leonoff practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sachem Dental Group | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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David Ross Leonoff is one of 2,053 dentists in New York
Dentist is David Leonoff's primary specialty in the NPI Registry, under taxonomy code 122300000X. David Leonoff is licensed in New York.
Specialties and state licenses
- Dentist, New YorkPrimary
Dentists near David Leonoff
Counts of dentists 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 Ross Leonoff's patients have a median age of 80
Across all payers, Dmand AI patient panel data puts David Leonoff's median patient age at 80, with 20% women.
David Leonoff's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 80
Patient panel by sex, all payers
- Women20%
- Men80%
Source: Dmand AI Patient Panel Data
David Ross Leonoff wrote 290 Medicare Part D claims in 2024
In 2024, David Leonoff wrote 290 Medicare Part D claims for 137 patients. 97% of them were for generic drugs.
David Leonoff's Part D claims by kind of drug, 2024
- Generic281 claims97%
- Brand-name and other9 claims3%
Drug classes CMS tracks in David Leonoff's Part D claims, 2024
- Antibiotics48%139 of 290 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for David Ross Leonoff'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (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 Ross Leonoff
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 Ross Leonoff's NPI number?
David Ross Leonoff's NPI number is 1063584910. It was assigned on November 15, 2006, and it is active in the NPI Registry.
What does David Ross Leonoff specialize in?
David Ross Leonoff is a dentist in Northport, New York. The primary specialty in the NPI Registry is Dentist (taxonomy code 122300000X).
Where does David Ross Leonoff practice?
David Leonoff practices at 469 Hawkins Ave, Lake Ronkonkoma, NY 11779-4276. David Leonoff also practices at 79 Middleville Rd, Northport, NY 11768. David Leonoff's primary practice is Sachem Dental Group in Lake Ronkonkoma, New York. Dmand AI also links David Leonoff to 1 medical group.
What is David Ross Leonoff's office phone number?
The practice phone on file for David Leonoff is (631) 588-8280.
What is David Ross Leonoff's medical license number?
David Leonoff holds New York license 0457381.
How long has David Ross Leonoff been practicing?
David Leonoff's NPI was assigned in 2006.
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