Joann L. Mark, MS, CCCA
- Hospital affiliations
- 1
- Medical group
- 1
- State licenses
- 2
- Year NPI issued
- 2009
- Practice address
- 715 Richland Mall, Ontario, OH 44906
- Practice phone
- Call (419) 462-4534
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Joann Mark'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.
Joann L. Mark is an audiologist in Ontario, Ohio
Joann Mark practices at Ontario Hospital in Ontario, Ohio, part of Avita Health System.
Joann Mark's NPI, 1992944003, was assigned on February 12, 2009. Joann Mark holds Ohio license A.02351.
- NPI
- 1992944003NPI Registry (opens in a new tab)
- NPI enumeration date
- February 12, 2009
- NPI status
- Active
- Practice phone
- (419) 462-4534
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Joann L. Mark practices at Ontario Hospital in Ontario, Ohio
Joann Mark's primary practice is Ontario Hospital, at 715 Richland Mall, Ontario, OH 44906 in Richland County. The practice phone is (419) 462-4534.
- Ontario Hospital715 Richland Mall, Ontario, OH 44906 · Richland CountyPhone(419) 462-4534
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Joann L. Mark is affiliated with 1 site of care and 1 medical group
Joann Mark's primary practice is Ontario Hospital in Ontario, Ohio, part of Avita Health System. The medical group on file is Avita Health System.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Joann L. Mark's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Joann Mark practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ontario Hospital | 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 Avita Health System and 6.2K+ hospitals, with verified contacts in the same login.
Joann L. Mark is one of 514 audiologists in Ohio
Audiologist is Joann Mark's primary specialty in the NPI Registry, under taxonomy code 231H00000X. Dmand AI has Joann Mark's licenses on file in 2 states: Ohio and Pennsylvania.
Specialties and state licenses
- Audiologist, OhioPrimary
- Pennsylvania license
Audiologists near Joann Mark
Counts of audiologists 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 Joann L. Mark'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)Dmand AI Org Hierarchy 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 Joann L. Mark
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Joann L. Mark's NPI number?
Joann L. Mark's NPI number is 1992944003. It was assigned on February 12, 2009, and it is active in the NPI Registry.
What does Joann L. Mark specialize in?
Joann L. Mark is an audiologist in Ontario, Ohio. The primary specialty in the NPI Registry is Audiologist (taxonomy code 231H00000X).
Where does Joann L. Mark practice?
Joann Mark practices at 715 Richland Mall, Ontario, OH 44906. Joann Mark's primary practice is Ontario Hospital in Ontario, Ohio, part of Avita Health System.
What is Joann L. Mark's office phone number?
The practice phone on file for Joann Mark is (419) 462-4534.
What is Joann L. Mark's medical license number?
Joann Mark holds Ohio license A.02351, one of the licenses on file in 2 states.
Which states has Joann L. Mark been licensed in?
Dmand AI has state licenses on file for Joann Mark in Ohio and Pennsylvania.
Which hospitals is Joann L. Mark affiliated with?
Joann Mark practices at Ontario Hospital in Ontario, Ohio.
What medical group is Joann L. Mark part of?
Joann Mark is linked to Avita Health System.
How long has Joann L. Mark been practicing?
Joann Mark's NPI was assigned in 2009.
Selling to audiologist practices?
See audiologists in Ohio 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