OrganizationActive
Gramercy Radiation Oncology
NPI 1700064003 · Specialist · Brooklyn, NY
Gramercy Radiation Oncology is a Specialist organization in Brooklyn, NY (NPI 1700064003).
Provider details
- NPI number
- 1700064003
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- David Schwartz, Principal Officer(718) 630-3605
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
800 Poly Pl
Brooklyn, NY 11209-7104
Phone: (718) 630-3605
Fax: (718) 630-2857
Street-level locationGet directions
Mailing address
Po Box 90767
Brooklyn, NY 11209-0767
Registry dates
- Enumerated
- 2008-02-08
- Last updated
- 2008-02-08
Frequently asked questions
- What is Gramercy Radiation Oncology's NPI number?
- Gramercy Radiation Oncology's National Provider Identifier (NPI) is 1700064003, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gramercy Radiation Oncology?
- Gramercy Radiation Oncology is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Gramercy Radiation Oncology located?
- Gramercy Radiation Oncology's practice location on file with NPPES is 800 Poly Pl, Brooklyn, NY 11209-7104.
- What is Gramercy Radiation Oncology's phone number?
- The practice phone number listed in the NPPES registry for Gramercy Radiation Oncology is (718) 630-3605.
- Who is the authorized official for Gramercy Radiation Oncology?
- The authorized official listed on Gramercy Radiation Oncology's NPPES record is David Schwartz, Principal Officer. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gramercy Radiation Oncology's NPI active?
- Yes — Gramercy Radiation Oncology's NPI (1700064003) is active in the NPPES registry as of the last update on 2008-02-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.