Katherine Markin, MD
NPI 1851033237 · Student in an Organized Health Care Education/Training Program · Washington, DC
Katherine Markin, MD is a Student in an Organized Health Care Education/Training Program provider in Washington, DC (NPI 1851033237).
Provider details
- NPI number
- 1851033237
- 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
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
- 2022-04-07
- Last updated
- 2022-04-07
- Certified
- 2022-04-07
Frequently asked questions
- What is Katherine Markin's NPI number?
- Katherine Markin's National Provider Identifier (NPI) is 1851033237, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Markin's specialty?
- Katherine Markin 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 Katherine Markin located?
- Katherine Markin's practice location on file with NPPES is 900 23rd St Nw, Washington, DC 20037-2342.
- What is Katherine Markin's phone number?
- The practice phone number listed in the NPPES registry for Katherine Markin is (202) 715-4000.
- Is Katherine Markin's NPI active?
- Yes — Katherine Markin's NPI (1851033237) is active in the NPPES registry as of the last update on 2022-04-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.