Dr. Evelin Guillen Leon, MD
- Industry payments
- $61
- Affiliated sites
- 3
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2020
- Practice address
- 18 West Blackwell Street, Dover, NJ 07801
- Practice phone
- Call (973) 328-3344
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Zufall Health - Dover
FQHC - Main Site · Dover, New Jersey
Find Dr. Guillen Leon'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.
Dr. Evelin Guillen Leon is a pediatrician in Dover, New Jersey
Dr. Guillen Leon practices at Zufall Health - Dover in Dover, New Jersey.
Dr. Guillen Leon's NPI, 1861011231, was assigned on April 15, 2020. Dr. Guillen Leon holds New Jersey license 25MA11794900.
- NPI
- 1861011231NPI Registry (opens in a new tab)
- NPI enumeration date
- April 15, 2020
- NPI status
- Active
- Practice phone
- (973) 328-3344
- 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 Affiliation Data
Dr. Evelin Guillen Leon practices at Zufall Health - Dover in Dover, New Jersey
Dr. Guillen Leon's primary practice is Zufall Health - Dover, at 18 West Blackwell Street, Dover, NJ 07801 in Morris County. The practice phone is (973) 328-3344.
- Zufall Health - Dover18 West Blackwell Street, Dover, NJ 07801 · Morris CountyPhone(973) 328-3344
Source: Dmand AI Affiliation Data
Dr. Evelin Guillen Leon is affiliated with 3 sites of care and 1 medical group
Dr. Guillen Leon's primary practice is Zufall Health - Dover in Dover, New Jersey. The medical group on file is Zufall Health. Dmand AI also links Dr. Guillen Leon to 2 more clinical labs, each named with a free account. Dr. Guillen Leon's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Evelin Guillen Leon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Guillen Leon practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Zufall Health - Dover | Available with a free account |
| +2 more affiliated sites | 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.
Dr. Evelin Guillen Leon is one of 1,923 pediatricians in New Jersey
Pediatrics is Dr. Guillen Leon's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Guillen Leon is licensed in New Jersey.
Specialties and state licenses
- Pediatrics, New JerseyPrimary
Pediatricians near Dr. Guillen Leon
Counts of pediatricians 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
Dr. Evelin Guillen Leon's patients have a median age of 10
Across all payers, Dmand AI patient panel data puts Dr. Guillen Leon's median patient age at 10, with 50% women.
Dr. Guillen Leon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 10
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Evelin Guillen Leon received $61 in industry payments from 2024 to 2025
CMS Open Payments shows 3 general payments to Dr. Guillen Leon from 2 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Alkermes, Inc. paid the most, $45.
General payments to Dr. Guillen Leon by program year, 2024 to 2025
Companies that paid Dr. Guillen Leon the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Evelin Guillen Leon'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 Data |
| 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 Dr. Evelin Guillen Leon
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Evelin Guillen Leon's NPI number?
Dr. Evelin Guillen Leon's NPI number is 1861011231. It was assigned on April 15, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Evelin Guillen Leon?
Dr. Evelin Guillen Leon is a pediatrician in Dover, New Jersey. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Evelin Guillen Leon practice?
Dr. Guillen Leon practices at 18 West Blackwell Street, Dover, NJ 07801. Dr. Guillen Leon's primary practice is Zufall Health - Dover in Dover, New Jersey. Dmand AI also links Dr. Guillen Leon to 2 clinical labs.
What is Dr. Evelin Guillen Leon's office phone number?
The practice phone on file for Dr. Guillen Leon is (973) 328-3344.
What is Dr. Evelin Guillen Leon's medical license number?
Dr. Guillen Leon holds New Jersey license 25MA11794900.
What medical group is Dr. Evelin Guillen Leon part of?
Dr. Guillen Leon is linked to Zufall Health.
Has Dr. Evelin Guillen Leon received payments from drug or device companies?
CMS Open Payments shows $61 in general payments to Dr. Guillen Leon from 2 companies from 2024 to 2025. The largest total came from Alkermes, Inc.
How long has Dr. Evelin Guillen Leon been practicing?
Dr. Guillen Leon's NPI was assigned in 2020.
Selling to pediatrics practices?
See pediatricians in New Jersey 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