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

Dr. William Martin Tappe, MD

Individual provider Family Medicine Physician · NPI 1366796021

Dr. William Martin Tappe, MD is a Family Medicine Physician in Thousand Oaks, California. Licensed in California. Registered with an NPI since 2012.

Licensed in
CA
In the registry since
2012
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

80 E Hillcrest Dr Ste 102
Thousand Oaks, CA 91360-4218
Phone: (805) 379-1918
Fax: (805) 497-4099
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 G77726 (CA)

Record details

NPI number1366796021
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 2, 2012
Last updated in NPPESNovember 2, 2012
Mailing address80 E Hillcrest Dr, Suite 102, Thousand Oaks, CA 91360-4218

Other providers in Thousand Oaks