Ernesto Portillo Diaz, MD
NPI 1700479078 · Student in an Organized Health Care Education/Training Program · Perth Amboy, NJ
Ernesto Portillo Diaz, MD is a Student in an Organized Health Care Education/Training Program provider in Perth Amboy, NJ (NPI 1700479078).
Provider details
- NPI number
- 1700479078
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
- 2021-02-17
- Last updated
- 2021-02-17
- Certified
- 2021-02-17
Frequently asked questions
- What is Ernesto Portillo Diaz's NPI number?
- Ernesto Portillo Diaz's National Provider Identifier (NPI) is 1700479078, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ernesto Portillo Diaz's specialty?
- Ernesto Portillo Diaz is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Ernesto Portillo Diaz located?
- Ernesto Portillo Diaz's practice location on file with NPPES is 530 New Brunswick Ave, Perth Amboy, NJ 08861-3654.
- What is Ernesto Portillo Diaz's phone number?
- The practice phone number listed in the NPPES registry for Ernesto Portillo Diaz is (732) 324-5080.
- Is Ernesto Portillo Diaz's NPI active?
- Yes — Ernesto Portillo Diaz's NPI (1700479078) is active in the NPPES registry as of the last update on 2021-02-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.