Cassandra Sion, DO
NPI 1164119509 · Student in an Organized Health Care Education/Training Program · Hartford, CT
Cassandra Sion, DO is a Student in an Organized Health Care Education/Training Program provider in Hartford, CT (NPI 1164119509).
Provider details
- NPI number
- 1164119509
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- DO
- Sex
- Female
- 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
3 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
- 2023-04-18
- Last updated
- 2023-11-30
- Certified
- 2023-11-30
Frequently asked questions
- What is Cassandra Sion's NPI number?
- Cassandra Sion's National Provider Identifier (NPI) is 1164119509, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cassandra Sion's specialty?
- Cassandra Sion 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 Cassandra Sion located?
- Cassandra Sion's practice location on file with NPPES is 282 Washington St, Hartford, CT 06106-3322.
- What is Cassandra Sion's phone number?
- The practice phone number listed in the NPPES registry for Cassandra Sion is (860) 545-9000.
- Is Cassandra Sion's NPI active?
- Yes — Cassandra Sion's NPI (1164119509) is active in the NPPES registry as of the last update on 2023-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.