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

Jonas Dean Clark, MSNRN, AGAC-NP

Individual provider Gerontology Nurse Practitioner · NPI 1427666486

Jonas Dean Clark, MSNRN, AGAC-NP is a Nurse Practitioner in Marietta, Ohio. Qualified in 2020, 6 years ago. Practices with Marietta Memorial Hospital, a 386-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
6
Licensed in
OH
In the registry since
2020
Specialties on file
2

Practice location Address checks out

400 Matthew St Ste 302
Marietta, OH 45750-1656
Phone: (740) 568-5207
Fax: (740) 568-5297
Show map & directions

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

Additional practice locations (1)

  • 803 Farson St Ste 400, Belpre, OH 45714-1073 — (740) 568-5207

Specialties & licences

Gerontology Nurse Practitioner (primary) Taxonomy 363LG0600X · Licence APRN.CNP.0027078 (OH)
Nurse Practitioner Taxonomy 363L00000X · Licence APRN.CNP.0027078 (OH)

Record details

NPI number1427666486
Entity typeIndividual (Type 1)
GenderMale
Credentials MSNRN , AGAC-NP
Sole proprietorYes
NPI enumeratedJuly 16, 2020
Last updated in NPPESDecember 11, 2025
Certification dateDecember 11, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Marietta Memorial Hospital — 386 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Marietta