Leo Guillemin
NPI 1871223677 · Student in an Organized Health Care Education/Training Program · San Francisco, CA
Leo Guillemin is a Student in an Organized Health Care Education/Training Program provider in San Francisco, CA (NPI 1871223677).
Provider details
- NPI number
- 1871223677
- 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
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
Mailing address
Registry dates
- Enumerated
- 2022-06-14
- Last updated
- 2022-06-14
- Certified
- 2022-06-14
Frequently asked questions
- What is Leo Guillemin's NPI number?
- Leo Guillemin's National Provider Identifier (NPI) is 1871223677, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leo Guillemin's specialty?
- Leo Guillemin 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 Leo Guillemin located?
- Leo Guillemin's practice location on file with NPPES is 1930 Market St, San Francisco, CA 94102-6228.
- What is Leo Guillemin's phone number?
- The practice phone number listed in the NPPES registry for Leo Guillemin is (415) 476-3902.
- Is Leo Guillemin's NPI active?
- Yes — Leo Guillemin's NPI (1871223677) is active in the NPPES registry as of the last update on 2022-06-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.