Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Joann L. Mark, MSCCCA

Individual provider Audiologist · NPI 1992944003

Joann L. Mark, MSCCCA is an Audiologist in Ontario, Ohio. Practices as a sole proprietor and works from 2 locations. Licensed in Ohio and Pennsylvania.

Licensed in
OH, PA
In the registry since
2009
Specialties on file
2

Practice location Address checks out

715 Richland Mall
Ontario, OH 44906-3802
Phone: (419) 775-1091
Fax: (419) 775-1093
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 269 Portland Way S, Galion, OH 44833-2312 — (419) 468-0547

Specialties & licences

Audiologist (primary) Taxonomy 231H00000X · Licence A.02351 (OH)
Audiologist Taxonomy 231H00000X · Licence AT000626L (PA)

Record details

NPI number1992944003
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSCCCA
Sole proprietorYes
NPI enumeratedFebruary 12, 2009
Last updated in NPPESOctober 9, 2025
Certification dateOctober 9, 2025
Mailing address700 N Columbus St, Crestline, OH 44827-1455

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