Nicholas Everett Leon-Guerrero, DDS
- Part D claims, 2024
- 34
- Industry payments
- $14
- Affiliated sites
- 1
- Medical group
- 1
- State licenses
- 2
- Practice address
- 2700 S Quincy St Ste 325 Suite 325, Arlington, VA 22206-2242
- Practice phone
- Call (703) 828-8188
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Omni Endodontics
Dental practice · Arlington, Virginia
Find Nicholas Leon-Guerrero'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.
Nicholas Everett Leon-Guerrero is an endodontist in Lutherville Timonium, Maryland
Nicholas Leon-Guerrero practices at Omni Endodontics in Arlington, Virginia.
Nicholas Leon-Guerrero's NPI, 1972979607, was assigned on August 17, 2015. Nicholas Leon-Guerrero holds Virginia license 0401416454.
- NPI
- 1972979607NPI Registry (opens in a new tab)
- NPI enumeration date
- August 17, 2015
- NPI status
- Active
- Practice phone
- (703) 828-8188
- 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)
Nicholas Everett Leon-Guerrero practices in Arlington and Lutherville Timonium
Nicholas Leon-Guerrero's primary practice is Omni Endodontics, at 2700 S Quincy St Ste 325 Suite 325, Arlington, VA 22206-2242. The practice phone is (703) 828-8188. The NPI Registry lists Nicholas Leon-Guerrero's practice address as 2360 W Joppa Rd, Lutherville Timonium, MD 21093.
- Omni EndodonticsPrimary2700 S Quincy St Ste 325 Suite 325, Arlington, VA 22206-2242Phone(703) 828-8188
- NPI Registry address2360 W Joppa Rd, Lutherville Timonium, MD 21093 · Baltimore County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Nicholas Everett Leon-Guerrero is affiliated with 1 site of care and 1 medical group
Nicholas Leon-Guerrero's primary practice is Omni Endodontics in Arlington, Virginia. Dmand AI also links Nicholas Leon-Guerrero 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 Nicholas Everett Leon-Guerrero's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nicholas Leon-Guerrero practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Omni Endodontics | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Nicholas Everett Leon-Guerrero is one of 86 endodontists in Maryland
Endodontics is Nicholas Leon-Guerrero's primary specialty in the NPI Registry, under taxonomy code 1223E0200X. Dmand AI has Nicholas Leon-Guerrero's licenses on file in 2 states: Virginia and New York.
Specialties and state licenses
- Endodontist, VirginiaPrimary
- Dentist, New York
Endodontists near Nicholas Leon-Guerrero
Counts of endodontists 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
Nicholas Everett Leon-Guerrero's patients have a median age of 64
Across all payers, Dmand AI patient panel data puts Nicholas Leon-Guerrero's median patient age at 64, with 100% women.
Nicholas Leon-Guerrero's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Nicholas Everett Leon-Guerrero wrote 34 Medicare Part D claims in 2024
In 2024, Nicholas Leon-Guerrero wrote 34 Medicare Part D claims for 29 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Nicholas Leon-Guerrero's Part D claims, 2024
- Antibiotics79%27 of 34 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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Nicholas Everett Leon-Guerrero received $14 in industry payments in 2025
CMS Open Payments shows 1 general payment to Nicholas Leon-Guerrero from 1 drug or device company in 2025. Gifts make up the largest share, 100% of the total. A-dec, Inc. paid the most, $14.
Companies that paid Nicholas Leon-Guerrero the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Nicholas Everett Leon-Guerrero'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) |
| Industry payments | Open Payments (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 Nicholas Everett Leon-Guerrero
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Nicholas Everett Leon-Guerrero's NPI number?
Nicholas Everett Leon-Guerrero's NPI number is 1972979607. It was assigned on August 17, 2015, and it is active in the NPI Registry.
What does Nicholas Everett Leon-Guerrero specialize in?
Nicholas Everett Leon-Guerrero is an endodontist in Lutherville Timonium, Maryland. The primary specialty in the NPI Registry is Endodontist (taxonomy code 1223E0200X).
Where does Nicholas Everett Leon-Guerrero practice?
Nicholas Leon-Guerrero practices at 2700 S Quincy St Ste 325 Suite 325, Arlington, VA 22206-2242. Nicholas Leon-Guerrero also practices at 2360 W Joppa Rd, Lutherville Timonium, MD 21093. Nicholas Leon-Guerrero's primary practice is Omni Endodontics in Arlington, Virginia. Dmand AI also links Nicholas Leon-Guerrero to 1 medical group.
What is Nicholas Everett Leon-Guerrero's office phone number?
The practice phone on file for Nicholas Leon-Guerrero is (703) 828-8188.
What is Nicholas Everett Leon-Guerrero's medical license number?
Nicholas Leon-Guerrero holds Virginia license 0401416454, one of the licenses on file in 2 states.
Which states has Nicholas Everett Leon-Guerrero been licensed in?
Dmand AI has state licenses on file for Nicholas Leon-Guerrero in Virginia and New York.
Has Nicholas Everett Leon-Guerrero received payments from drug or device companies?
CMS Open Payments shows $14 in general payments to Nicholas Leon-Guerrero from 1 company from 2025 to 2025. The largest total came from A-dec, Inc.
How long has Nicholas Everett Leon-Guerrero been practicing?
Nicholas Leon-Guerrero's NPI was assigned in 2015.
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