Gregory L. Theis, DDS
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2005
- Practice locations
- 2
- Practice address
- 6000 Renaissance Pl, Toledo, OH 43623-4714
- Practice phone
- Call (419) 882-1300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sylvania Dental, Greg Theis
Dental practice · Toledo, Ohio
Find Gregory Theis' 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.
Gregory L. Theis is a dentist in Findlay, Ohio
Gregory Theis practices at Sylvania Dental, Greg Theis in Toledo, Ohio.
Gregory Theis' NPI, 1578562773, was assigned on July 19, 2005. Gregory Theis holds Ohio license 30021577.
- NPI
- 1578562773NPI Registry (opens in a new tab)
- NPI enumeration date
- July 19, 2005
- NPI status
- Active
- Practice phone
- (419) 882-1300
- 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)
Gregory L. Theis practices in Toledo and Findlay
Gregory Theis' primary practice is Sylvania Dental, Greg Theis, at 6000 Renaissance Pl, Toledo, OH 43623-4714. The practice phone is (419) 882-1300. The NPI Registry lists Gregory Theis' practice address as 1816 Chapel Dr, Findlay, OH 45840.
- Sylvania Dental, Greg TheisPrimary6000 Renaissance Pl, Toledo, OH 43623-4714Phone(419) 882-1300
- NPI Registry address1816 Chapel Dr, Findlay, OH 45840
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Gregory L. Theis is affiliated with 1 site of care and 1 medical group
Gregory Theis' primary practice is Sylvania Dental, Greg Theis in Toledo, Ohio. Dmand AI also links Gregory Theis 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 Gregory L. Theis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Theis practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sylvania Dental, Greg Theis | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Gregory L. Theis is one of 1,209 dentists in Ohio
Dentist is Gregory Theis' primary specialty in the NPI Registry, under taxonomy code 122300000X. Gregory Theis is licensed in Ohio.
Specialties and state licenses
- Dentist, OhioPrimary
Dentists near Gregory Theis
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
Gregory L. Theis' patients have a median age of 16
Across all payers, Dmand AI patient panel data puts Gregory Theis' median patient age at 16, with 44% women.
Gregory Theis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 16
Patient panel by sex, all payers
- Women44%
- Men56%
Source: Dmand AI Patient Panel Data
Sources for Gregory L. Theis'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 Gregory L. Theis
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gregory L. Theis' NPI number?
Gregory L. Theis' NPI number is 1578562773. It was assigned on July 19, 2005, and it is active in the NPI Registry.
What does Gregory L. Theis specialize in?
Gregory L. Theis is a dentist in Findlay, Ohio. The primary specialty in the NPI Registry is Dentist (taxonomy code 122300000X).
Where does Gregory L. Theis practice?
Gregory Theis practices at 6000 Renaissance Pl, Toledo, OH 43623-4714. Gregory Theis also practices at 1816 Chapel Dr, Findlay, OH 45840. Gregory Theis' primary practice is Sylvania Dental, Greg Theis in Toledo, Ohio. Dmand AI also links Gregory Theis to 1 medical group.
What is Gregory L. Theis' office phone number?
The practice phone on file for Gregory Theis is (419) 882-1300.
What is Gregory L. Theis' medical license number?
Gregory Theis holds Ohio license 30021577.
How long has Gregory L. Theis been practicing?
Gregory Theis' NPI was assigned in 2005.
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