IndividualActive
William Harris
NPI 1609505858 · Perfusionist · San Jose, CA
William Harris is a Perfusionist provider in San Jose, CA (NPI 1609505858).
Provider details
- NPI number
- 1609505858
- Entity type
- Individual
- Primary specialty
- PerfusionistTechnologists, Technicians & Other Technical Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Technologists, Technicians & Other Technical Service Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% 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
751 S Bascom Ave
San Jose, CA 95128-2604
Phone: (504) 220-6115
Street-level locationGet directions
Mailing address
7 Azalea Ct
Luling, LA 70070-3216
Registry dates
- Enumerated
- 2022-06-05
- Last updated
- 2022-06-05
- Certified
- 2022-06-05
Frequently asked questions
- What is William Harris's NPI number?
- William Harris's National Provider Identifier (NPI) is 1609505858, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Harris's specialty?
- William Harris is listed in the NPPES registry with a primary specialty of Perfusionist (Technologists, Technicians & Other Technical Service Providers).
- Where is William Harris located?
- William Harris's practice location on file with NPPES is 751 S Bascom Ave, San Jose, CA 95128-2604.
- What is William Harris's phone number?
- The practice phone number listed in the NPPES registry for William Harris is (504) 220-6115.
- Is William Harris's NPI active?
- Yes — William Harris's NPI (1609505858) is active in the NPPES registry as of the last update on 2022-06-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.