Roberto Diaz, MD
NPI 1912918400 · Cardiovascular Disease Physician · Salem, NJ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Roberto Diaz, MD is a Cardiovascular Disease Physician provider in Salem, NJ (NPI 1912918400).
Provider details
- NPI number
- 1912918400
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 25MA0310550 (NJ)
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
- 2006-08-10
- Last updated
- 2011-09-07
Frequently asked questions
- What is Roberto Diaz's NPI number?
- Roberto Diaz's National Provider Identifier (NPI) is 1912918400, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Roberto Diaz's specialty?
- Roberto Diaz is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Roberto Diaz located?
- Roberto Diaz's practice location on file with NPPES is 4 Bypass Rd, Salem, NJ 08079.
- What is Roberto Diaz's phone number?
- The practice phone number listed in the NPPES registry for Roberto Diaz is (856) 339-4444.
- Does Roberto Diaz accept Medicare?
- Roberto Diaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Roberto Diaz's NPI active?
- Yes — Roberto Diaz's NPI (1912918400) is active in the NPPES registry as of the last update on 2011-09-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.