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

Mark A Truax, MD

Individual provider Family Medicine Physician · NPI 1508802273

Mark A Truax, MD is a Family Medicine Physician in Jamestown, Indiana. Licensed in Indiana. Registered with an NPI since 2006.

Licensed in
IN
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1000 N Lebanon St
Jamestown, IN 46147-9372
Phone: (765) 676-5754
Fax: (765) 676-9853
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 01032015A (IN)
Family Medicine Physician Taxonomy 207Q00000X · Licence 01032015 (IN)

Record details

NPI number1508802273
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 21, 2006
Last updated in NPPESApril 15, 2021
Certification dateApril 15, 2021
Mailing address2705 N Lebanon St Ste 305, Lebanon, IN 46052-8622