IndividualActive
Spencer Liu
NPI 1154286276 · Registered Nurse · Cambridge, MA
Spencer Liu is a Registered Nurse provider in Cambridge, MA (NPI 1154286276).
Provider details
- NPI number
- 1154286276
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Sole proprietor
- Yes
- License
- RN2377805 (MA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
1493 Cambridge St
Cambridge, MA 02139-1047
Phone: (617) 665-1000
Street-level locationGet directions
Mailing address
4 Laurel St
Lexington, MA 02421-4212
Registry dates
- Enumerated
- 2025-12-20
- Last updated
- 2025-12-20
- Certified
- 2025-12-20
Frequently asked questions
- What is Spencer Liu's NPI number?
- Spencer Liu's National Provider Identifier (NPI) is 1154286276, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Spencer Liu's specialty?
- Spencer Liu is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Spencer Liu located?
- Spencer Liu's practice location on file with NPPES is 1493 Cambridge St, Cambridge, MA 02139-1047.
- What is Spencer Liu's phone number?
- The practice phone number listed in the NPPES registry for Spencer Liu is (617) 665-1000.
- Is Spencer Liu's NPI active?
- Yes — Spencer Liu's NPI (1154286276) is active in the NPPES registry as of the last update on 2025-12-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.