Brian Lilienstein
NPI 1245034370 · Student in an Organized Health Care Education/Training Program · San Jose, CA
Brian Lilienstein is a Student in an Organized Health Care Education/Training Program provider in San Jose, CA (NPI 1245034370).
Provider details
- NPI number
- 1245034370
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- 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
1 yr 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
- 2025-04-01
- Last updated
- 2025-04-01
- Certified
- 2025-03-31
Frequently asked questions
- What is Brian Lilienstein's NPI number?
- Brian Lilienstein's National Provider Identifier (NPI) is 1245034370, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Lilienstein's specialty?
- Brian Lilienstein 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 Brian Lilienstein located?
- Brian Lilienstein's practice location on file with NPPES is 751 S Bascom Ave, San Jose, CA 95128-2699.
- What is Brian Lilienstein's phone number?
- The practice phone number listed in the NPPES registry for Brian Lilienstein is (408) 885-5000.
- Is Brian Lilienstein's NPI active?
- Yes — Brian Lilienstein's NPI (1245034370) is active in the NPPES registry as of the last update on 2025-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.