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

Mrs. Holly Ann Mast, APRN

Individual provider Family Nurse Practitioner · NPI 1407101728

Mrs. Holly Ann Mast, APRN is a Nurse Practitioner in Mount Vernon, Ohio. Qualified in 2012, 14 years ago. Practices with Knox Community Hospital, a 117-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Ohio.

Years since qualifying
14
Licensed in
OH
In the registry since
2012
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.

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Practice location Address checks out

1330 Coshocton Ave
Mount Vernon, OH 43050
Phone: (740) 393-9000
Fax: (740) 392-0167
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 13353 (OH)

Record details

NPI number1407101728
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN
Sole proprietorNo
NPI enumeratedJuly 24, 2012
Last updated in NPPESMarch 24, 2021
Certification dateMarch 24, 2021

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2012 (14 years in practice)
Group practice Knox Community Hospital — 117 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

Other providers in Mount Vernon