Joann Mark, MS CCCA
NPI 1992944003 · Audiologist · Ontario, OH
Enrolled with Medicare as Practitioner - Qualified Audiologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joann Mark, MS CCCA is a Audiologist provider in Ontario, OH (NPI 1992944003).
Provider details
- NPI number
- 1992944003
- Entity type
- Individual
- Primary specialty
- AudiologistSpeech, Language and Hearing Service Providers
- Credential
- MS CCCA
- Sex
- Female
- Sole proprietor
- Yes
- License
- AT000626L (PA)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 269 Portland Way SGalion, OH 44833-2312Phone: (419) 468-0547
Registry dates
- Enumerated
- 2009-02-12
- Last updated
- 2025-10-09
- Certified
- 2025-10-09
Frequently asked questions
- What is Joann Mark's NPI number?
- Joann Mark's National Provider Identifier (NPI) is 1992944003, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joann Mark's specialty?
- Joann Mark is listed in the NPPES registry with a primary specialty of Audiologist (Speech, Language and Hearing Service Providers).
- Where is Joann Mark located?
- Joann Mark's practice location on file with NPPES is 715 Richland Mall, Ontario, OH 44906-3802.
- What is Joann Mark's phone number?
- The practice phone number listed in the NPPES registry for Joann Mark is (419) 775-1091.
- Does Joann Mark accept Medicare?
- Joann Mark is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joann Mark's NPI active?
- Yes — Joann Mark's NPI (1992944003) is active in the NPPES registry as of the last update on 2025-10-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.