R K Medical Care P C
NPI 1922259480 · Hematology & Oncology Physician · Brooklyn, NY
R K Medical Care P C is a Hematology & Oncology Physician organization in Brooklyn, NY (NPI 1922259480).
Provider details
- NPI number
- 1922259480
- Entity type
- Organization
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ruvim Krupkin, President(718) 266-1500
- License
- 208194 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% 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
Other names (DBA / former)
- Doing business as
- Ruvim Krupkin, M.D.
Registry dates
- Enumerated
- 2008-10-02
- Last updated
- 2011-05-24
Frequently asked questions
- What is R K Medical Care P C's NPI number?
- R K Medical Care P C's National Provider Identifier (NPI) is 1922259480, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is R K Medical Care P C?
- R K Medical Care P C is classified in the NPPES registry as Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is R K Medical Care P C located?
- R K Medical Care P C's practice location on file with NPPES is 2844 Ocean Pkwy, Brooklyn, NY 11235-7900.
- What is R K Medical Care P C's phone number?
- The practice phone number listed in the NPPES registry for R K Medical Care P C is (718) 266-1500.
- Who is the authorized official for R K Medical Care P C?
- The authorized official listed on R K Medical Care P C's NPPES record is Ruvim Krupkin, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is R K Medical Care P C's NPI active?
- Yes — R K Medical Care P C's NPI (1922259480) is active in the NPPES registry as of the last update on 2011-05-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.