Rena Mazur, MD
NPI 1407640535 · Student in an Organized Health Care Education/Training Program · Washington, DC
Rena Mazur, MD is a Student in an Organized Health Care Education/Training Program provider in Washington, DC (NPI 1407640535).
Provider details
- NPI number
- 1407640535
- 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
1 yr 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
- 2025-04-05
- Last updated
- 2025-04-05
- Certified
- 2025-04-04
Frequently asked questions
- What is Rena Mazur's NPI number?
- Rena Mazur's National Provider Identifier (NPI) is 1407640535, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rena Mazur's specialty?
- Rena Mazur 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 Rena Mazur located?
- Rena Mazur's practice location on file with NPPES is 2150 Pennsylvania Ave Nw, Washington, DC 20037-3201.
- What is Rena Mazur's phone number?
- The practice phone number listed in the NPPES registry for Rena Mazur is (202) 741-3000.
- Is Rena Mazur's NPI active?
- Yes — Rena Mazur's NPI (1407640535) is active in the NPPES registry as of the last update on 2025-04-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.