Sung Lieu, M.D.
NPI 1700078177 · Internal Medicine Physician · Boston, MA
Sung Lieu, M.D. is a Internal Medicine Physician provider in Boston, MA (NPI 1700078177).
Provider details
- NPI number
- 1700078177
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 243202 (NY)
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
18 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
- 2007-08-09
- Last updated
- 2010-02-02
Frequently asked questions
- What is Sung Lieu's NPI number?
- Sung Lieu's National Provider Identifier (NPI) is 1700078177, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sung Lieu's specialty?
- Sung Lieu is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sung Lieu located?
- Sung Lieu's practice location on file with NPPES is 75 Francis St, Boston, MA 02115-6110.
- What is Sung Lieu's phone number?
- The practice phone number listed in the NPPES registry for Sung Lieu is (617) 732-6660.
- Is Sung Lieu's NPI active?
- Yes — Sung Lieu's NPI (1700078177) is active in the NPPES registry as of the last update on 2010-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.