IndividualActive
William Leins
NPI 1871091561 · Independent Duty Corpsman · San Diego, CA
William Leins is a Independent Duty Corpsman provider in San Diego, CA (NPI 1871091561).
Provider details
- NPI number
- 1871091561
- Entity type
- Individual
- Primary specialty
- Independent Duty CorpsmanOther Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Other Service 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
34101 Farenholt Ave
San Diego, CA 92134-7000
Phone: (845) 598-7472
Approximate (ZIP-level) locationGet directions
Mailing address
4025 Arizona St Apt 1
San Diego, CA 92104-1702
Registry dates
- Enumerated
- 2018-01-27
- Last updated
- 2018-01-27
Frequently asked questions
- What is William Leins's NPI number?
- William Leins's National Provider Identifier (NPI) is 1871091561, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Leins's specialty?
- William Leins is listed in the NPPES registry with a primary specialty of Independent Duty Corpsman (Other Service Providers).
- Where is William Leins located?
- William Leins's practice location on file with NPPES is 34101 Farenholt Ave, San Diego, CA 92134-7000.
- What is William Leins's phone number?
- The practice phone number listed in the NPPES registry for William Leins is (845) 598-7472.
- Is William Leins's NPI active?
- Yes — William Leins's NPI (1871091561) is active in the NPPES registry as of the last update on 2018-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.