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

Dr. Karen Louise Herbst, PHD, MD

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1114977840

Dr. Karen Louise Herbst, PHD, MD is an Endocrinology, Diabetes & Metabolism Physician in Tucson, Arizona. Licensed in Arizona and California. Registered with an NPI since 2006.

Licensed in
AZ, CA
In the registry since
2006
Specialties on file
2
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

6365 E Tanque Verde Rd Ste 200
Tucson, AZ 85715-3830
Phone: (520) 719-1610
Fax: (520) 720-3904
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence A80165 (CA)
Endocrinology, Diabetes & Metabolism Physician Taxonomy 207RE0101X · Licence 47835 (AZ)

Record details

NPI number1114977840
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD , MD
Sole proprietorNo
NPI enumeratedMay 11, 2006
Last updated in NPPESAugust 25, 2025
Certification dateAugust 25, 2025

Other providers in Tucson