Joann Mark, MS CCCA
Joann Mark, MS CCCA holds NPI 1992944003, with a primary taxonomy of audiologist and a practice location in Ontario, OH. The number was issued on February 12, 2009 and the NPPES record was last updated on October 9, 2025. The record lists 2 taxonomy codes. One additional practice location is listed.
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Audiologist Primary | 231H00000X | A.02351 (OH) |
| Audiologist | 231H00000X | AT000626L (PA) |
Practice locations
Local context
Active NPPES records list 25 providers with audiologist as the primary taxonomy within 25 miles of this practice location's ZIP code, 17 of them within 10 miles.
The same primary taxonomy is listed by 1,093 in Ohio and 25,124 nationwide.
These are counts from NPPES records, not a ranking or recommendation. Distances are measured between ZIP code centers, not street addresses.
Record history
- Name on record
- Joann L. Mark
- Status
- Active
- NPI issued
- Last updated in NPPES
Is this your record? Updates are made through NPPES, the official National Plan and Provider Enumeration System.
NPPES data as of · Source: CMS NPPES
Building software? Fetch this NPI programmatically with the NPILayer Provider API.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://api.npilayer.com/v1/providers/1992944003"