Lelan Sillin, MD
NPI 1427085315 · Surgery Physician · Burlington, MA
Lelan Sillin, MD is a Surgery Physician provider in Burlington, MA (NPI 1427085315).
Provider details
- NPI number
- 1427085315
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 144421 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
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
Mailing address
Registry dates
- Enumerated
- 2006-06-27
- Last updated
- 2008-09-02
Frequently asked questions
- What is Lelan Sillin's NPI number?
- Lelan Sillin's National Provider Identifier (NPI) is 1427085315, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lelan Sillin's specialty?
- Lelan Sillin is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Lelan Sillin located?
- Lelan Sillin's practice location on file with NPPES is 41 Mall Rd, Burlington, MA 01805-0001.
- What is Lelan Sillin's phone number?
- The practice phone number listed in the NPPES registry for Lelan Sillin is (781) 744-8831.
- Is Lelan Sillin's NPI active?
- Yes — Lelan Sillin's NPI (1427085315) is active in the NPPES registry as of the last update on 2008-09-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.