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

Dr. Robert R Treuherz, MD

Individual provider Addiction Medicine (Family Medicine) Physician · NPI 1194796151

Dr. Robert R Treuherz, MD is an Addiction Medicine (Family Medicine) Physician in Crestline, California. Works from 2 locations. Licensed in California and Florida.

Licensed in
CA, FL
In the registry since
2006
Specialties on file
3
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

23739 Lake Dr Ste 101
Crestline, CA 92325
Phone: (909) 273-8779
Fax: (888) 507-7087
Show map & directions

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

Additional practice locations (1)

  • 29104 Bald Eagle Ridge Dr, Lake Arrowhead, CA 92352-0117 — (909) 273-8779

Specialties & licences

Addiction Medicine (Internal Medicine) Physician (primary) Taxonomy 207RA0401X · Licence A44467 (CA)
Addiction Medicine (Family Medicine) Physician Taxonomy 207QA0401X · Licence ME61470 (FL)
Specialist Taxonomy 174400000X · Licence ME61470 (FL)

Record details

NPI number1194796151
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 30, 2006
Last updated in NPPESMarch 7, 2023