Cassandra Viveen
NPI 1821776337 · Physician Assistant · Cleveland, OH
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cassandra Viveen is a Physician Assistant provider in Cleveland, OH (NPI 1821776337).
Provider details
- NPI number
- 1821776337
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 50.009150RX (OH)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
100% 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
- 2023-07-06
- Last updated
- 2025-12-01
- Certified
- 2025-12-01
Frequently asked questions
- What is Cassandra Viveen's NPI number?
- Cassandra Viveen's National Provider Identifier (NPI) is 1821776337, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cassandra Viveen's specialty?
- Cassandra Viveen is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Cassandra Viveen located?
- Cassandra Viveen's practice location on file with NPPES is 2500 Metrohealth Dr, Cleveland, OH 44109-1900.
- What is Cassandra Viveen's phone number?
- The practice phone number listed in the NPPES registry for Cassandra Viveen is (216) 969-3876.
- Does Cassandra Viveen accept Medicare?
- Cassandra Viveen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cassandra Viveen's NPI active?
- Yes — Cassandra Viveen's NPI (1821776337) is active in the NPPES registry as of the last update on 2025-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.