Greater Washington Oncology Associates
NPI 1740396761 · Hematology & Oncology Physician · Silver Spring, MD
Greater Washington Oncology Associates is a Hematology & Oncology Physician organization in Silver Spring, MD (NPI 1740396761).
Provider details
- NPI number
- 1740396761
- Entity type
- Organization
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ram Trehan, Managing Partner(301) 593-9035
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
2 documented practice locations
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
Additional practice locations (1)
- 1400 Forest Glen RdSuite 435Silver Spring, MD 20910-1459Phone: (301) 593-9035
Registry dates
- Enumerated
- 2006-08-22
- Last updated
- 2022-07-21
Frequently asked questions
- What is Greater Washington Oncology Associates's NPI number?
- Greater Washington Oncology Associates's National Provider Identifier (NPI) is 1740396761, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Greater Washington Oncology Associates?
- Greater Washington Oncology Associates is classified in the NPPES registry as Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Greater Washington Oncology Associates located?
- Greater Washington Oncology Associates's practice location on file with NPPES is 10750 Columbia Pike Ste 501, Silver Spring, MD 20901-4402.
- What is Greater Washington Oncology Associates's phone number?
- The practice phone number listed in the NPPES registry for Greater Washington Oncology Associates is (301) 593-9035.
- Who is the authorized official for Greater Washington Oncology Associates?
- The authorized official listed on Greater Washington Oncology Associates's NPPES record is Ram Trehan, Managing Partner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Greater Washington Oncology Associates's NPI active?
- Yes — Greater Washington Oncology Associates's NPI (1740396761) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.