Claire Cassianni
NPI 1538957063 · Student in an Organized Health Care Education/Training Program · Palo Alto, CA
Claire Cassianni is a Student in an Organized Health Care Education/Training Program provider in Palo Alto, CA (NPI 1538957063).
Provider details
- NPI number
- 1538957063
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Sex
- Female
- Sole proprietor
- Yes
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
2 documented practice locations
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
Additional practice locations (1)
- 700 Lawrence ExpySanta Clara, CA 95051-5173Phone: (408) 851-3836
Registry dates
- Enumerated
- 2025-04-25
- Last updated
- 2025-04-25
- Certified
- 2025-04-25
Frequently asked questions
- What is Claire Cassianni's NPI number?
- Claire Cassianni's National Provider Identifier (NPI) is 1538957063, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Claire Cassianni's specialty?
- Claire Cassianni 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 Claire Cassianni located?
- Claire Cassianni's practice location on file with NPPES is 900 Welch Rd Ste 350, Palo Alto, CA 94304-1807.
- What is Claire Cassianni's phone number?
- The practice phone number listed in the NPPES registry for Claire Cassianni is (650) 723-6576.
- Is Claire Cassianni's NPI active?
- Yes — Claire Cassianni's NPI (1538957063) is active in the NPPES registry as of the last update on 2025-04-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.