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

Dr. Mark Allen Yost, DO

Individual provider Family Medicine Physician · NPI 1265889844

Dr. Mark Allen Yost, DO is a Family Medicine Physician in Athens, West Virginia. Works from 2 locations. Licensed in West Virginia.

Licensed in
WV
In the registry since
2016
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

401 Vermillion St
Athens, WV 24712-0697
Phone: (304) 384-7325
Show map & directions

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

Additional practice locations (1)

  • 500 Cherry St, Bluefield, WV 24701-3306 — (304) 327-1100

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 3329 (WV)

Record details

NPI number1265889844
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 24, 2016
Last updated in NPPESOctober 25, 2019
Mailing address118 12th Street Ext, Princeton, WV 24740-2352

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