Marjorie Diaz, MD
NPI 1609456763 · Student in an Organized Health Care Education/Training Program · Bronx, NY
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marjorie Diaz, MD is a Student in an Organized Health Care Education/Training Program provider in Bronx, NY (NPI 1609456763).
Provider details
- NPI number
- 1609456763
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
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
- 2021-04-13
- Last updated
- 2021-04-13
- Certified
- 2021-04-13
Frequently asked questions
- What is Marjorie Diaz's NPI number?
- Marjorie Diaz's National Provider Identifier (NPI) is 1609456763, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marjorie Diaz's specialty?
- Marjorie 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 Marjorie Diaz located?
- Marjorie Diaz's practice location on file with NPPES is 234 E 149th St, Bronx, NY 10451-5504.
- What is Marjorie Diaz's phone number?
- The practice phone number listed in the NPPES registry for Marjorie Diaz is (718) 579-5000.
- Does Marjorie Diaz accept Medicare?
- Marjorie Diaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marjorie Diaz's NPI active?
- Yes — Marjorie Diaz's NPI (1609456763) is active in the NPPES registry as of the last update on 2021-04-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.