Garden City Oncology,p.c.
NPI 1942363403 · Medical Oncology Physician · Garden City, NY
Garden City Oncology,p.c. is a Medical Oncology Physician organization in Garden City, NY (NPI 1942363403).
Provider details
- NPI number
- 1942363403
- Entity type
- Organization
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Leo Wiener, Owner(516) 742-5353
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
19 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
- 2006-12-18
- Last updated
- 2010-01-04
Frequently asked questions
- What is Garden City Oncology,p.c.'s NPI number?
- Garden City Oncology,p.c.'s National Provider Identifier (NPI) is 1942363403, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Garden City Oncology,p.c.?
- Garden City Oncology,p.c. is classified in the NPPES registry as Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Garden City Oncology,p.c. located?
- Garden City Oncology,p.c.'s practice location on file with NPPES is 520 Franklin Ave, Garden City, NY 11530-5801.
- What is Garden City Oncology,p.c.'s phone number?
- The practice phone number listed in the NPPES registry for Garden City Oncology,p.c. is (516) 742-5353.
- Who is the authorized official for Garden City Oncology,p.c.?
- The authorized official listed on Garden City Oncology,p.c.'s NPPES record is Leo Wiener, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Garden City Oncology,p.c.'s NPI active?
- Yes — Garden City Oncology,p.c.'s NPI (1942363403) is active in the NPPES registry as of the last update on 2010-01-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.