John B. Maggio MD LLC
NPI 1366597429 · Cardiovascular Disease Physician · Edison, NJ
John B. Maggio MD LLC is a Cardiovascular Disease Physician organization in Edison, NJ (NPI 1366597429).
Provider details
- NPI number
- 1366597429
- Entity type
- Organization
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- John Maggio, Physician(732) 549-7000
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
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
Mailing address
Registry dates
- Enumerated
- 2007-01-25
- Last updated
- 2020-08-22
Frequently asked questions
- What is John B. Maggio MD LLC's NPI number?
- John B. Maggio MD LLC's National Provider Identifier (NPI) is 1366597429, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John B. Maggio MD LLC?
- John B. Maggio MD LLC is classified in the NPPES registry as Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is John B. Maggio MD LLC located?
- John B. Maggio MD LLC's practice location on file with NPPES is 98 James St Ste 314, Edison, NJ 08820-3902.
- What is John B. Maggio MD LLC's phone number?
- The practice phone number listed in the NPPES registry for John B. Maggio MD LLC is (732) 549-7000.
- Who is the authorized official for John B. Maggio MD LLC?
- The authorized official listed on John B. Maggio MD LLC's NPPES record is John Maggio, Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John B. Maggio MD LLC's NPI active?
- Yes — John B. Maggio MD LLC's NPI (1366597429) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.