Stephen Markham, DO
NPI 1508668591 · Student in an Organized Health Care Education/Training Program · Brooklyn, NY
Stephen Markham, DO is a Student in an Organized Health Care Education/Training Program provider in Brooklyn, NY (NPI 1508668591).
Provider details
- NPI number
- 1508668591
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- DO
- Sex
- Male
- 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
- 2025-03-27
- Last updated
- 2025-03-27
- Certified
- 2025-03-27
Frequently asked questions
- What is Stephen Markham's NPI number?
- Stephen Markham's National Provider Identifier (NPI) is 1508668591, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Markham's specialty?
- Stephen Markham 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 Stephen Markham located?
- Stephen Markham's practice location on file with NPPES is 4802 10th Ave, Brooklyn, NY 11219-2916.
- What is Stephen Markham's phone number?
- The practice phone number listed in the NPPES registry for Stephen Markham is (718) 283-6000.
- Is Stephen Markham's NPI active?
- Yes — Stephen Markham's NPI (1508668591) is active in the NPPES registry as of the last update on 2025-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.