IndividualActive
William Holloway
NPI 1639669898 · Technician · Ceres, CA
William Holloway is a Technician provider in Ceres, CA (NPI 1639669898).
Provider details
- NPI number
- 1639669898
- Entity type
- Individual
- Primary specialty
- TechnicianNursing Service Related Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Nursing Service Related Providers
Profile Score
Established profile(62/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
1904 Richland Ave
Ceres, CA 95307-4562
Phone: (209) 525-7411
Street-level locationGet directions
Mailing address
1904 Richland Ave
Ceres, CA 95307-4562
Registry dates
- Enumerated
- 2018-05-14
- Last updated
- 2020-01-31
- Certified
- 2020-01-31
Frequently asked questions
- What is William Holloway's NPI number?
- William Holloway's National Provider Identifier (NPI) is 1639669898, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Holloway's specialty?
- William Holloway is listed in the NPPES registry with a primary specialty of Technician (Nursing Service Related Providers).
- Where is William Holloway located?
- William Holloway's practice location on file with NPPES is 1904 Richland Ave, Ceres, CA 95307-4562.
- What is William Holloway's phone number?
- The practice phone number listed in the NPPES registry for William Holloway is (209) 525-7411.
- Is William Holloway's NPI active?
- Yes — William Holloway's NPI (1639669898) is active in the NPPES registry as of the last update on 2020-01-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.