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

Dr. Richard Lynn Mentzer Jr., MD

Individual provider Family Medicine Physician · NPI 1023179371

Dr. Richard Lynn Mentzer Jr., MD is a Family Medicine Physician in Blachly, Oregon. Practices as a sole proprietor. Licensed in Oregon.

Licensed in
OR
In the registry since
2006
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

20270 Blachly Grange Rd
Blachly, OR 97412
Phone: (541) 925-4151
Fax: (541) 925-3033
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 MD08548 (OR)

Record details

NPI number1023179371
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 12, 2006
Last updated in NPPESOctober 15, 2007