Ruth Marder, MD MPH
NPI 1902547896 · Student in an Organized Health Care Education/Training Program · New York, NY
Ruth Marder, MD MPH is a Student in an Organized Health Care Education/Training Program provider in New York, NY (NPI 1902547896).
Provider details
- NPI number
- 1902547896
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD MPH
- Sex
- Female
- 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
4 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
- 2022-04-05
- Last updated
- 2022-04-05
- Certified
- 2022-04-04
Frequently asked questions
- What is Ruth Marder's NPI number?
- Ruth Marder's National Provider Identifier (NPI) is 1902547896, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruth Marder's specialty?
- Ruth Marder 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 Ruth Marder located?
- Ruth Marder's practice location on file with NPPES is 100 E 77th St, New York, NY 10075-1850.
- What is Ruth Marder's phone number?
- The practice phone number listed in the NPPES registry for Ruth Marder is (212) 434-6135.
- Is Ruth Marder's NPI active?
- Yes — Ruth Marder's NPI (1902547896) is active in the NPPES registry as of the last update on 2022-04-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.