James Mannion, MB BCH BAO MSC
NPI 1588511836 · Clinical Cardiac Electrophysiology Physician · Boston, MA
James Mannion, MB BCH BAO MSC is a Clinical Cardiac Electrophysiology Physician provider in Boston, MA (NPI 1588511836).
Provider details
- NPI number
- 1588511836
- Entity type
- Individual
- Primary specialty
- Clinical Cardiac Electrophysiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MB BCH BAO MSC
- Sex
- Male
- Sole proprietor
- No
- License
- 3020122 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
- 2026-03-16
- Last updated
- 2026-03-16
- Certified
- 2026-03-16
Frequently asked questions
- What is James Mannion's NPI number?
- James Mannion's National Provider Identifier (NPI) is 1588511836, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Mannion's specialty?
- James Mannion is listed in the NPPES registry with a primary specialty of Clinical Cardiac Electrophysiology Physician (Allopathic & Osteopathic Physicians).
- Where is James Mannion located?
- James Mannion's practice location on file with NPPES is 75 Francis St, Boston, MA 02115-6110.
- What is James Mannion's phone number?
- The practice phone number listed in the NPPES registry for James Mannion is (161) 773-2550.
- Is James Mannion's NPI active?
- Yes — James Mannion's NPI (1588511836) is active in the NPPES registry as of the last update on 2026-03-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.