John Mark Thomas, DDS
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 321 W Bruce St Ste 300 Suite 300, Seymour, IN 47274-2319
- Practice phone
- Call (812) 523-1860
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Crossings Family Dentistry
Dental practice · Seymour, Indiana
Find John Thomas' 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.
John Mark Thomas is a dentist in Seymour, Indiana
John Thomas practices at Crossings Family Dentistry in Seymour, Indiana.
John Thomas' NPI, 1134343015, was assigned on April 12, 2007. John Thomas holds Indiana license 12007905A.
- NPI
- 1134343015NPI Registry (opens in a new tab)
- NPI enumeration date
- April 12, 2007
- NPI status
- Active
- Practice phone
- (812) 523-1860
- 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)
John Mark Thomas practices at Crossings Family Dentistry in Seymour, Indiana
John Thomas' primary practice is Crossings Family Dentistry, at 321 W Bruce St Ste 300 Suite 300, Seymour, IN 47274-2319. The practice phone is (812) 523-1860.
- Crossings Family Dentistry321 W Bruce St Ste 300 Suite 300, Seymour, IN 47274-2319Phone(812) 523-1860
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John Mark Thomas is affiliated with 2 sites of care and 1 medical group
John Thomas' primary practice is Crossings Family Dentistry in Seymour, Indiana. Dmand AI also links John Thomas to 1 physician office and 1 medical group, 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 John Mark Thomas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Thomas practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Crossings Family Dentistry | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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John Mark Thomas is one of 778 dentists in Indiana
Dentist is John Thomas' primary specialty in the NPI Registry, under taxonomy code 122300000X. John Thomas is licensed in Indiana.
Specialties and state licenses
- Dentist, IndianaPrimary
Dentists near John Thomas
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
Sources for John Mark Thomas'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (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 John Mark Thomas
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John Mark Thomas' NPI number?
John Mark Thomas' NPI number is 1134343015. It was assigned on April 12, 2007, and it is active in the NPI Registry.
What does John Mark Thomas specialize in?
John Mark Thomas is a dentist in Seymour, Indiana. The primary specialty in the NPI Registry is Dentist (taxonomy code 122300000X).
Where does John Mark Thomas practice?
John Thomas practices at 321 W Bruce St Ste 300 Suite 300, Seymour, IN 47274-2319. John Thomas' primary practice is Crossings Family Dentistry in Seymour, Indiana. Dmand AI also links John Thomas to 1 physician office and 1 medical group.
What is John Mark Thomas' office phone number?
The practice phone on file for John Thomas is (812) 523-1860.
What is John Mark Thomas' medical license number?
John Thomas holds Indiana license 12007905A.
How long has John Mark Thomas been practicing?
John Thomas' NPI was assigned in 2007.
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