IndividualActive
Clifford Lo, MD
NPI 1689687956 · Pediatrics Physician · Boston, MA
Clifford Lo, MD is a Pediatrics Physician provider in Boston, MA (NPI 1689687956).
Provider details
- NPI number
- 1689687956
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 48973 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
300 Longwood Ave
Boston Childrens Hospital
Boston, MA 02115-5724
Phone: (617) 355-7612
Fax: (617) 730-0496
Street-level locationGet directions
Mailing address
15 Oak Knls
Arlington, MA 02476-6407
Registry dates
- Enumerated
- 2006-08-15
- Last updated
- 2013-03-06
Frequently asked questions
- What is Clifford Lo's NPI number?
- Clifford Lo's National Provider Identifier (NPI) is 1689687956, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clifford Lo's specialty?
- Clifford Lo is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Clifford Lo located?
- Clifford Lo's practice location on file with NPPES is 300 Longwood Ave, Boston, MA 02115-5724.
- What is Clifford Lo's phone number?
- The practice phone number listed in the NPPES registry for Clifford Lo is (617) 355-7612.
- Is Clifford Lo's NPI active?
- Yes — Clifford Lo's NPI (1689687956) is active in the NPPES registry as of the last update on 2013-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.