IndividualActive
Tongtong Liu
NPI 1689409724 · Case Management Registered Nurse · Burlingame, CA
Tongtong Liu is a Case Management Registered Nurse provider in Burlingame, CA (NPI 1689409724).
Provider details
- NPI number
- 1689409724
- Entity type
- Individual
- Primary specialty
- Case Management Registered NurseNursing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 95380799 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(56/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
1710 Gilbreth Rd
Burlingame, CA 94010-1317
Phone: (415) 391-9686
Street-level locationGet directions
Mailing address
1710 Gilbreth Rd
Burlingame, CA 94010-1317
Registry dates
- Enumerated
- 2024-09-06
- Last updated
- 2024-09-06
- Certified
- 2024-09-06
Frequently asked questions
- What is Tongtong Liu's NPI number?
- Tongtong Liu's National Provider Identifier (NPI) is 1689409724, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tongtong Liu's specialty?
- Tongtong Liu is listed in the NPPES registry with a primary specialty of Case Management Registered Nurse (Nursing Service Providers).
- Where is Tongtong Liu located?
- Tongtong Liu's practice location on file with NPPES is 1710 Gilbreth Rd, Burlingame, CA 94010-1317.
- What is Tongtong Liu's phone number?
- The practice phone number listed in the NPPES registry for Tongtong Liu is (415) 391-9686.
- Is Tongtong Liu's NPI active?
- Yes — Tongtong Liu's NPI (1689409724) is active in the NPPES registry as of the last update on 2024-09-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.