Shannon Lyon
NPI 1952729329 · Pediatric Cardiology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shannon Lyon is a Pediatric Cardiology Physician provider in Boston, MA (NPI 1952729329).
Provider details
- NPI number
- 1952729329
- Entity type
- Individual
- Primary specialty
- Pediatric Cardiology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2014-04-02
- Last updated
- 2021-03-12
- Certified
- 2021-03-12
Frequently asked questions
- What is Shannon Lyon's NPI number?
- Shannon Lyon's National Provider Identifier (NPI) is 1952729329, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shannon Lyon's specialty?
- Shannon Lyon is listed in the NPPES registry with a primary specialty of Pediatric Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Shannon Lyon located?
- Shannon Lyon's practice location on file with NPPES is 300 Longwood Ave, Boston, MA 02115-5724.
- What is Shannon Lyon's phone number?
- The practice phone number listed in the NPPES registry for Shannon Lyon is (617) 355-6000.
- Does Shannon Lyon accept Medicare?
- Shannon Lyon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shannon Lyon's NPI active?
- Yes — Shannon Lyon's NPI (1952729329) is active in the NPPES registry as of the last update on 2021-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.