Thomas Warren Mercer, DMD
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice locations
- 2
- Practice address
- 77 Saulsbury Rd, Dover, DE 19904-3444
- Practice phone
- Call (302) 678-2942
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mercer And Sydell Dental
Dental practice · Dover, Delaware
Find Thomas Mercer'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.
Thomas Warren Mercer is a dentist in Los Angeles, California
Thomas Mercer practices at Mercer And Sydell Dental in Dover, Delaware.
Thomas Mercer's NPI, 1073687257, was assigned on November 20, 2006. Thomas Mercer holds Delaware license G10000801.
- NPI
- 1073687257NPI Registry (opens in a new tab)
- NPI enumeration date
- November 20, 2006
- NPI status
- Active
- Practice phone
- (302) 678-2942
- 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)
Thomas Warren Mercer practices in Dover and Los Angeles
Thomas Mercer's primary practice is Mercer and Sydell Dental, at 77 Saulsbury Rd, Dover, DE 19904-3444. The practice phone is (302) 678-2942. The NPI Registry lists Thomas Mercer's practice address as 1510 S Cotner Ave, Los Angeles, CA 90025.
- Mercer and Sydell DentalPrimary77 Saulsbury Rd, Dover, DE 19904-3444Phone(302) 678-2942
- NPI Registry address1510 S Cotner Ave, Los Angeles, CA 90025 · Los Angeles County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Thomas Warren Mercer is affiliated with 1 site of care and 1 medical group
Thomas Mercer's primary practice is Mercer And Sydell Dental in Dover, Delaware. Dmand AI also links Thomas Mercer 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 Thomas Warren Mercer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Thomas Mercer practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercer And Sydell Dental | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Thomas Warren Mercer is one of 6,282 dentists in California
Dentist is Thomas Mercer's primary specialty in the NPI Registry, under taxonomy code 122300000X. Thomas Mercer is licensed in Delaware.
Specialties and state licenses
- Dentist, DelawarePrimary
Dentists near Thomas Mercer
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
Thomas Warren Mercer's patients have a median age of 20
Across all payers, Dmand AI patient panel data puts Thomas Mercer's median patient age at 20, with 0% women.
Thomas Mercer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 20
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Sources for Thomas Warren Mercer'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 Thomas Warren Mercer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Thomas Warren Mercer's NPI number?
Thomas Warren Mercer's NPI number is 1073687257. It was assigned on November 20, 2006, and it is active in the NPI Registry.
What does Thomas Warren Mercer specialize in?
Thomas Warren Mercer is a dentist in Los Angeles, California. The primary specialty in the NPI Registry is Dentist (taxonomy code 122300000X).
Where does Thomas Warren Mercer practice?
Thomas Mercer practices at 77 Saulsbury Rd, Dover, DE 19904-3444. Thomas Mercer also practices at 1510 S Cotner Ave, Los Angeles, CA 90025. Thomas Mercer's primary practice is Mercer And Sydell Dental in Dover, Delaware. Dmand AI also links Thomas Mercer to 1 medical group.
What is Thomas Warren Mercer's office phone number?
The practice phone on file for Thomas Mercer is (302) 678-2942.
What is Thomas Warren Mercer's medical license number?
Thomas Mercer holds Delaware license G10000801.
How long has Thomas Warren Mercer been practicing?
Thomas Mercer's NPI was assigned in 2006.
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