William Tappe, M.D.
NPI 1366796021 · Family Medicine Physician · Thousand Oaks, CA
William Tappe, M.D. is a Family Medicine Physician provider in Thousand Oaks, CA (NPI 1366796021).
Provider details
- NPI number
- 1366796021
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G77726 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-11-02
- Last updated
- 2012-11-02
Frequently asked questions
- What is William Tappe's NPI number?
- William Tappe's National Provider Identifier (NPI) is 1366796021, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Tappe's specialty?
- William Tappe is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Tappe located?
- William Tappe's practice location on file with NPPES is 80 E Hillcrest Dr, Thousand Oaks, CA 91360-4218.
- What is William Tappe's phone number?
- The practice phone number listed in the NPPES registry for William Tappe is (805) 379-1918.
- Is William Tappe's NPI active?
- Yes — William Tappe's NPI (1366796021) is active in the NPPES registry as of the last update on 2012-11-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.