IndividualActive
Zelun Liu
NPI 1770368318 · Registered Nurse · Tucson, AZ
Zelun Liu is a Registered Nurse provider in Tucson, AZ (NPI 1770368318).
Provider details
- NPI number
- 1770368318
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 282169 (AZ)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(58/100 index)
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
2800 E Ajo Way
Tucson, AZ 85713-6204
Phone: (520) 874-2000
Street-level locationGet directions
Mailing address
5840 N Penumbra Ct
Tucson, AZ 85741-1470
Registry dates
- Enumerated
- 2023-08-30
- Last updated
- 2023-08-30
- Certified
- 2023-08-30
Frequently asked questions
- What is Zelun Liu's NPI number?
- Zelun Liu's National Provider Identifier (NPI) is 1770368318, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zelun Liu's specialty?
- Zelun Liu is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Zelun Liu located?
- Zelun Liu's practice location on file with NPPES is 2800 E Ajo Way, Tucson, AZ 85713-6204.
- What is Zelun Liu's phone number?
- The practice phone number listed in the NPPES registry for Zelun Liu is (520) 874-2000.
- Is Zelun Liu's NPI active?
- Yes — Zelun Liu's NPI (1770368318) is active in the NPPES registry as of the last update on 2023-08-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.