Jack Zembsch
NPI 1417821109 · Student in an Organized Health Care Education/Training Program · San Leandro, CA
Jack Zembsch is a Student in an Organized Health Care Education/Training Program provider in San Leandro, CA (NPI 1417821109).
Provider details
- NPI number
- 1417821109
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
Mailing address
Registry dates
- Enumerated
- 2025-10-03
- Last updated
- 2026-01-02
- Certified
- 2026-01-02
Frequently asked questions
- What is Jack Zembsch's NPI number?
- Jack Zembsch's National Provider Identifier (NPI) is 1417821109, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jack Zembsch's specialty?
- Jack Zembsch is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Jack Zembsch located?
- Jack Zembsch's practice location on file with NPPES is 3081 Teagarden St, San Leandro, CA 94577-5720.
- What is Jack Zembsch's phone number?
- The practice phone number listed in the NPPES registry for Jack Zembsch is (510) 347-4620.
- Is Jack Zembsch's NPI active?
- Yes — Jack Zembsch's NPI (1417821109) is active in the NPPES registry as of the last update on 2026-01-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.