Vivian Tsuei, M.D.
NPI 1609814987 · Pediatrics Physician · Wallingford, CT
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Vivian Tsuei, M.D. is a Pediatrics Physician provider in Wallingford, CT (NPI 1609814987).
Provider details
- NPI number
- 1609814987
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 046403 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-06-02
- Last updated
- 2008-08-04
Frequently asked questions
- What is Vivian Tsuei's NPI number?
- Vivian Tsuei's National Provider Identifier (NPI) is 1609814987, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vivian Tsuei's specialty?
- Vivian Tsuei is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Vivian Tsuei located?
- Vivian Tsuei's practice location on file with NPPES is 1062 Barnes Rd, Wallingford, CT 06492-6012.
- What is Vivian Tsuei's phone number?
- The practice phone number listed in the NPPES registry for Vivian Tsuei is (203) 294-6328.
- Does Vivian Tsuei accept Medicare?
- Vivian Tsuei is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Vivian Tsuei's NPI active?
- Yes — Vivian Tsuei's NPI (1609814987) is active in the NPPES registry as of the last update on 2008-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.