IndividualActive
Hui-Shien Loh, MD
NPI 1619937117 · Internal Medicine Physician · Watertown, MA
Hui-Shien Loh, MD is a Internal Medicine Physician provider in Watertown, MA (NPI 1619937117).
Provider details
- NPI number
- 1619937117
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 152351 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
38 Pequossette St
Watertown, MA 02472-2763
Phone: (617) 507-9166
Street-level locationGet directions
Mailing address
38 Pequossette St
Watertown, MA 02472-2763
Registry dates
- Enumerated
- 2006-03-27
- Last updated
- 2011-05-25
Frequently asked questions
- What is Hui-Shien Loh's NPI number?
- Hui-Shien Loh's National Provider Identifier (NPI) is 1619937117, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hui-Shien Loh's specialty?
- Hui-Shien Loh is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Hui-Shien Loh located?
- Hui-Shien Loh's practice location on file with NPPES is 38 Pequossette St, Watertown, MA 02472-2763.
- What is Hui-Shien Loh's phone number?
- The practice phone number listed in the NPPES registry for Hui-Shien Loh is (617) 507-9166.
- Is Hui-Shien Loh's NPI active?
- Yes — Hui-Shien Loh's NPI (1619937117) is active in the NPPES registry as of the last update on 2011-05-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.