JOANN L. MARK MS CCCA
NPI 1992944003
Audiologist in Ontario, OH

Q: What is Joann Mark's NPI number?

The NPI number for Joann Mark is 1992944003. It was assigned to this individual provider in the NPPES registry on February 12, 2009.

Q: What is Joann Mark's specialty?

The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.

Q: When was this NPI record last updated?

The NPPES record for Joann Mark was last updated on October 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since February 12, 2009

715 RICHLAND MALL, ONTARIO, OH 44906(419) 775-1091(419) 775-1093 Get Directions Write a Review

NPPES record last updated: October 9, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Oct 9, 2025, Aug 23, 2023 (2 updates tracked since 2023).

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About Joann L. Mark Ms Ccca NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOANN L. MARK MS CCCA (NPI 1992944003) is an individual audiologist in Ontario, Ohio, licensed in Ohio (A.02351) and active in the NPI registry since February 2009. She maintains a secondary practice location in Galion.

NPPES Registry Identity

NPI1992944003

Entity TypeIndividualFemale

Primary Taxonomy231H00000X

Provider Legal NameJOANN L. MARKCredential: MS CCCA

Location Address715 RICHLAND MALLOntario, OH 44906-3802

Mailing Address700 N Columbus StCrestline, OH 44827-1455 · (419) 462-3485 · Fax (419) 462-4582

Phone(419) 775-1091

Fax(419) 775-1093

Sole ProprietorYes

Enumeration DateFebruary 12, 2009

Last NPPES UpdateOctober 9, 20252 updates tracked since enumeration

NPPES CertifiedOctober 9, 2025

✔ NPI 1992944003 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAudiologistSpeech, Language and Hearing Service Providers

Taxonomy Code231H00000X

Licenses✔ Licensed in OH · A.02351✔ Licensed in PA · AT000626L

Definition

(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.

715 RICHLAND MALL, Ontario, OH 44906

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Secondary Practice Location 1

Location 1269 Portland Way SGalion, OH 44833-2312 · Phone (419) 468-0547

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource, Molina Healthcare.Insurance ›

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

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