Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1992944003 Individual Practitioner Female Practitioner

Joann L. Mark , MS CCCA

Audiologist • Ontario, OH

Professional Overview & Biography Verified Profile Summary

Joann Mark, MS CCCA is a registered healthcare professional specializing in Audiologist in Ontario, OH. Practice services are available at 715 RICHLAND MALL under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

715 Richland Mall

Ontario, OH 449063802

Telephone 4197751091
Fax 4197751093
Associated Practice Facility / Clinic
🏢 Galion Community Hospital Facility NPI 1871970061

Specialty Benchmarks & Practice Insights

Comparative analytics for Audiologist in Ontario, OH

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 8.0 Yrs
State Avg: 16.5 Yrs
Regional Practice Density
3 Specialists

Practicing in Ontario, OH (990 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

CMS Verified: 2025-10-09
Audiologist Primary Specialty

NUCC Taxonomy Code: 231H00000X

State License OH A.02351

(1) A specialist in evaluation, habilitation and rehabilitation of those whose communication disorders center in whole or in part in hearing function. Audiologists are autonomous professionals who identify, assess, and manage disorders of the auditory, balance and other neural systems. Audiologists provide audiological (aural) rehabilitation to children and adults across the entire age span. Audiologists select, fit and dispense amplification systems such as hearing aids and related devices. (2) An audiologist is a person qualified by a master's degree in audiology, licensed by the state, where applicable, and practicing within the scope of that license. Audiologists evaluate and treat patients with impaired hearing. They plan, direct and conduct rehabilitative programs with audiotry substitutional devises (hearing aids) and other therapy.

Audiologist

NUCC Taxonomy Code: 231H00000X

State License PA AT000626L

(1) A specialist in evaluation, habilitation and rehabilitation of those whose communication disorders center in whole or in part in hearing function. Audiologists are autonomous professionals who identify, assess, and manage disorders of the auditory, balance and other neural systems. Audiologists provide audiological (aural) rehabilitation to children and adults across the entire age span. Audiologists select, fit and dispense amplification systems such as hearing aids and related devices. (2) An audiologist is a person qualified by a master's degree in audiology, licensed by the state, where applicable, and practicing within the scope of that license. Audiologists evaluate and treat patients with impaired hearing. They plan, direct and conduct rehabilitative programs with audiotry substitutional devises (hearing aids) and other therapy.

Secondary Practice Locations

269 Portland Way S

Galion, OH 448332312

Phone: 4194680547

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

5 Associated Practitioners
NPI 1265425060

Doctor of Medicine (M.D.)

NPI 1386138535

Doctor of Medicine (M.D.)

NPI 1407342264

Doctor of Audiology

NPI 1700914108

Doctor of Audiology

NPI 1902397235

Doctor of Audiology

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

9 Historical Events
👤
Provider Name / Credentials Updated October 09, 2025

Recorded as JOANN MARK, MS CCCA

📍
Updated Practice Location August 23, 2023

Registered at 715 RICHLAND MALL, ONTARIO, OH 449063802 (Tel: 4197751091)

📍
Updated Business Mailing Address August 23, 2023

Registered at 700 N COLUMBUS ST, CRESTLINE, OH 448271455 (Tel: 4194623485)

NPI Profile Active February 12, 2009

NPI status registered as active in NPPES database

📍
Updated Practice Location February 12, 2009

Registered at 1503 LANSDOWNE AVE, SUITE 2003 - BOX 10, DARBY, PA 190231330 (Tel: 6102374391)

📍
Updated Business Mailing Address February 12, 2009

Registered at 1503 LANSDOWNE AVE, SUITE 2003 - BOX 10, DARBY, PA 190231330 (Tel: 6102374391)

👤
Provider Name / Credentials Updated February 12, 2009

Recorded as JOANN BEVAN, MS CCCA

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) February 12, 2009

Audiologist (License #AT000626L in PA)

🟢
Initial NPI Registration & Enumeration February 12, 2009

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1992944003
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: February 12, 2009
Last Update: October 09, 2025
Sole Proprietor: Yes

Mailing Address

700 N Columbus St

Crestline, OH 448271455

Phone: 4194623485

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.