Mark A. O'Hara, DDS
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 27 W 17th Ave, Eugene, OR 97401-4012
- Practice phone
- Call (541) 344-0413
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Tyler D. Clark
Dental practice · Eugene, Oregon
Find Mark O'Hara'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.
Mark A. O'Hara is a general practice dentistry in Eugene, Oregon
Mark O'Hara practices at Tyler D. Clark in Eugene, Oregon.
Mark O'Hara's NPI, 1437223021, was assigned on November 17, 2006. Mark O'Hara holds Indiana license 5660.
- NPI
- 1437223021NPI Registry (opens in a new tab)
- NPI enumeration date
- November 17, 2006
- NPI status
- Active
- Practice phone
- (541) 344-0413
- 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)
Mark A. O'Hara practices at Tyler D. Clark in Eugene, Oregon
Mark O'Hara's primary practice is Tyler D. Clark, at 27 W 17th Ave, Eugene, OR 97401-4012. The practice phone is (541) 344-0413.
- Tyler D. Clark27 W 17th Ave, Eugene, OR 97401-4012Phone(541) 344-0413
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mark A. O'Hara is affiliated with 1 site of care and 1 medical group
Mark O'Hara's primary practice is Tyler D. Clark in Eugene, Oregon. Dmand AI also links Mark O'Hara 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 Mark A. O'Hara's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark O'Hara practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tyler D. Clark | Available with a free account |
| +1 medical group | 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.
Mark A. O'Hara is one of 849 general practice dentistrys in Oregon
General practice is Mark O'Hara's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. Mark O'Hara is licensed in Indiana.
Specialties and state licenses
- General practice dentistry, IndianaPrimary
General practice dentistrys near Mark O'Hara
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
Sources for Mark A. O'Hara'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 Mark A. O'Hara
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mark A. O'Hara's NPI number?
Mark A. O'Hara's NPI number is 1437223021. It was assigned on November 17, 2006, and it is active in the NPI Registry.
What does Mark A. O'Hara specialize in?
Mark A. O'Hara is a general practice dentistry in Eugene, Oregon. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does Mark A. O'Hara practice?
Mark O'Hara practices at 27 W 17th Ave, Eugene, OR 97401-4012. Mark O'Hara's primary practice is Tyler D. Clark in Eugene, Oregon. Dmand AI also links Mark O'Hara to 1 medical group.
What is Mark A. O'Hara's office phone number?
The practice phone on file for Mark O'Hara is (541) 344-0413.
What is Mark A. O'Hara's medical license number?
Mark O'Hara holds Indiana license 5660.
How long has Mark A. O'Hara been practicing?
Mark O'Hara's NPI was assigned in 2006.
Selling to general practice practices?
See general practice dentistrys in Oregon 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