Lewis J. Yu, DMD
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2007
- Practice locations
- 2
- Practice address
- 4543 Stoney Batter Road, Wilmington, DE 19808
- Practice phone
- Call (302) 239-1641
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
All About Smiles
Dental practice · Wilmington, Delaware
Find Lewis Yu'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.
Lewis J. Yu is a general practice dentistry in Middletown, Delaware
Lewis Yu practices at All About Smiles in Wilmington, Delaware.
Lewis Yu's NPI, 1447399035, was assigned on February 6, 2007. Lewis Yu holds Delaware license G1-0001180.
- NPI
- 1447399035NPI Registry (opens in a new tab)
- NPI enumeration date
- February 6, 2007
- NPI status
- Active
- Practice phone
- (302) 239-1641
- 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)
Lewis J. Yu practices in Wilmington and Middletown
Lewis Yu's primary practice is All About Smiles, at 4543 Stoney Batter Road, Wilmington, DE 19808. The practice phone is (302) 239-1641. The NPI Registry lists Lewis Yu's practice address as 114 Sandhill Dr, Middletown, DE 19709.
- All About SmilesPrimary4543 Stoney Batter Road, Wilmington, DE 19808Phone(302) 239-1641
- NPI Registry address114 Sandhill Dr, Middletown, DE 19709 · New Castle County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Lewis J. Yu is affiliated with 2 sites of care and 2 medical groups
Lewis Yu's primary practice is All About Smiles in Wilmington, Delaware. Dmand AI also links Lewis Yu to 2 medical groups and 1 group practice or clinic, each 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 Lewis J. Yu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Lewis Yu practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| All About Smiles | Available with a free account |
| +1 more site and 2 medical groups | 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.
Lewis J. Yu is one of 139 general practice dentistrys in Delaware
General practice is Lewis Yu's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. Lewis Yu is licensed in Delaware.
Specialties and state licenses
- General practice dentistry, DelawarePrimary
General practice dentistrys near Lewis Yu
Counts of general practice dentistrys 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
Lewis J. Yu's patients have a median age of 13
Across all payers, Dmand AI patient panel data puts Lewis Yu's median patient age at 13, with 0% women.
Lewis Yu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 13
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Sources for Lewis J. Yu'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 |
| 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 Lewis J. Yu
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Lewis J. Yu's NPI number?
Lewis J. Yu's NPI number is 1447399035. It was assigned on February 6, 2007, and it is active in the NPI Registry.
What does Lewis J. Yu specialize in?
Lewis J. Yu is a general practice dentistry in Middletown, Delaware. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does Lewis J. Yu practice?
Lewis Yu practices at 4543 Stoney Batter Road, Wilmington, DE 19808. Lewis Yu also practices at 114 Sandhill Dr, Middletown, DE 19709. Lewis Yu's primary practice is All About Smiles in Wilmington, Delaware. Dmand AI also links Lewis Yu to 2 medical groups and 1 group practice or clinic.
What is Lewis J. Yu's office phone number?
The practice phone on file for Lewis Yu is (302) 239-1641.
What is Lewis J. Yu's medical license number?
Lewis Yu holds Delaware license G1-0001180.
How long has Lewis J. Yu been practicing?
Lewis Yu's NPI was assigned in 2007.
Selling to general practice practices?
See general practice dentistrys in Delaware 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