Vivian Hsiao, ANP
NPI 1558332064 · Adult Health Nurse Practitioner · Ithaca, NY
Vivian Hsiao, ANP is a Adult Health Nurse Practitioner provider in Ithaca, NY (NPI 1558332064).
Provider details
- NPI number
- 1558332064
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ANP
- Sex
- Female
- License
- F300381-1 (NY)
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
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
- 2006-02-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is Vivian Hsiao's NPI number?
- Vivian Hsiao's National Provider Identifier (NPI) is 1558332064, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vivian Hsiao's specialty?
- Vivian Hsiao is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Vivian Hsiao located?
- Vivian Hsiao's practice location on file with NPPES is Cornell University Health Services, Ithaca, NY 14853-3101.
- What is Vivian Hsiao's phone number?
- The practice phone number listed in the NPPES registry for Vivian Hsiao is (607) 255-6946.
- Is Vivian Hsiao's NPI active?
- Yes — Vivian Hsiao's NPI (1558332064) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.