Dosik Hematology and Oncology, P.C.
NPI 1851647580 · Hematology & Oncology Physician · Brooklyn, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dosik Hematology and Oncology, P.C. is a Hematology & Oncology Physician organization in Brooklyn, NY (NPI 1851647580).
Provider details
- NPI number
- 1851647580
- Entity type
- Organization
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- David Dosik, President(718) 208-1820
- License
- 187815 (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
13 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
Registry dates
- Enumerated
- 2012-07-31
- Last updated
- 2021-09-28
- Certified
- 2021-09-28
Frequently asked questions
- What is Dosik Hematology and Oncology, P.C.'s NPI number?
- Dosik Hematology and Oncology, P.C.'s National Provider Identifier (NPI) is 1851647580, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dosik Hematology and Oncology, P.C.?
- Dosik Hematology and Oncology, P.C. is classified in the NPPES registry as Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Dosik Hematology and Oncology, P.C. located?
- Dosik Hematology and Oncology, P.C.'s practice location on file with NPPES is 500 4th Ave, Brooklyn, NY 11215-4881.
- What is Dosik Hematology and Oncology, P.C.'s phone number?
- The practice phone number listed in the NPPES registry for Dosik Hematology and Oncology, P.C. is (718) 208-1820.
- Does Dosik Hematology and Oncology, P.C. accept Medicare?
- Dosik Hematology and Oncology, P.C. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Dosik Hematology and Oncology, P.C.?
- The authorized official listed on Dosik Hematology and Oncology, P.C.'s NPPES record is David Dosik, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dosik Hematology and Oncology, P.C.'s NPI active?
- Yes — Dosik Hematology and Oncology, P.C.'s NPI (1851647580) is active in the NPPES registry as of the last update on 2021-09-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.