Alexandra Grubnik, MD
NPI 1538882154 · Student in an Organized Health Care Education/Training Program · Brooklyn, NY
Alexandra Grubnik, MD is a Student in an Organized Health Care Education/Training Program provider in Brooklyn, NY (NPI 1538882154).
Provider details
- NPI number
- 1538882154
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- 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
3 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
- 2022-09-20
- Last updated
- 2022-09-20
- Certified
- 2022-09-20
Frequently asked questions
- What is Alexandra Grubnik's NPI number?
- Alexandra Grubnik's National Provider Identifier (NPI) is 1538882154, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexandra Grubnik's specialty?
- Alexandra Grubnik 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 Alexandra Grubnik located?
- Alexandra Grubnik's practice location on file with NPPES is 450 Clarkson Ave, Brooklyn, NY 11203-2012.
- What is Alexandra Grubnik's phone number?
- The practice phone number listed in the NPPES registry for Alexandra Grubnik is (718) 270-1000.
- Is Alexandra Grubnik's NPI active?
- Yes — Alexandra Grubnik's NPI (1538882154) is active in the NPPES registry as of the last update on 2022-09-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.