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William Janz, PA
NPI 1154338630 · Physician Assistant · Vista, CA
William Janz, PA is a Physician Assistant provider in Vista, CA (NPI 1154338630).
Provider details
- NPI number
- 1154338630
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- PA11580 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
130 Cedar Rd # 100
Vista, CA 92083-5102
Phone: (760) 806-5400
Street-level locationGet directions
Mailing address
10170 Sorrento Valley Rd
San Diego, CA 92121-1604
Registry dates
- Enumerated
- 2006-08-01
- Last updated
- 2013-02-13
Frequently asked questions
- What is William Janz's NPI number?
- William Janz's National Provider Identifier (NPI) is 1154338630, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Janz's specialty?
- William Janz is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is William Janz located?
- William Janz's practice location on file with NPPES is 130 Cedar Rd # 100, Vista, CA 92083-5102.
- What is William Janz's phone number?
- The practice phone number listed in the NPPES registry for William Janz is (760) 806-5400.
- Is William Janz's NPI active?
- Yes — William Janz's NPI (1154338630) is active in the NPPES registry as of the last update on 2013-02-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.