Alexander Klein
NPI 1235440991 · Student in an Organized Health Care Education/Training Program · Piedmont, CA
Alexander Klein is a Student in an Organized Health Care Education/Training Program provider in Piedmont, CA (NPI 1235440991).
Provider details
- NPI number
- 1235440991
- 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
15 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
- 2010-06-28
- Last updated
- 2022-01-11
Frequently asked questions
- What is Alexander Klein's NPI number?
- Alexander Klein's National Provider Identifier (NPI) is 1235440991, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Klein's specialty?
- Alexander Klein 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 Alexander Klein located?
- Alexander Klein's practice location on file with NPPES is 1250 Grand Ave, Piedmont, CA 94610-1002.
- What is Alexander Klein's phone number?
- The practice phone number listed in the NPPES registry for Alexander Klein is (510) 655-7880.
- Is Alexander Klein's NPI active?
- Yes — Alexander Klein's NPI (1235440991) is active in the NPPES registry as of the last update on 2022-01-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.