Dr. Ashtar Hematology & Oncology Professional Association LLC
NPI 1689826380 · Hematology & Oncology Physician · Rockville, MD
Dr. Ashtar Hematology & Oncology Professional Association LLC is a Hematology & Oncology Physician organization in Rockville, MD (NPI 1689826380).
Provider details
- NPI number
- 1689826380
- Entity type
- Organization
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ed Ashtar, Owner(240) 477-6620
- License
- MD435022 (PA)
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
Registry dates
- Enumerated
- 2008-10-14
- Last updated
- 2012-02-10
Frequently asked questions
- What is Dr. Ashtar Hematology & Oncology Professional Association LLC's NPI number?
- Dr. Ashtar Hematology & Oncology Professional Association LLC's National Provider Identifier (NPI) is 1689826380, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr. Ashtar Hematology & Oncology Professional Association LLC?
- Dr. Ashtar Hematology & Oncology Professional Association LLC is classified in the NPPES registry as Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Dr. Ashtar Hematology & Oncology Professional Association LLC located?
- Dr. Ashtar Hematology & Oncology Professional Association LLC's practice location on file with NPPES is 15225 Shady Grove Rd, Rockville, MD 20850-3254.
- What is Dr. Ashtar Hematology & Oncology Professional Association LLC's phone number?
- The practice phone number listed in the NPPES registry for Dr. Ashtar Hematology & Oncology Professional Association LLC is (240) 477-6620.
- Who is the authorized official for Dr. Ashtar Hematology & Oncology Professional Association LLC?
- The authorized official listed on Dr. Ashtar Hematology & Oncology Professional Association LLC's NPPES record is Ed Ashtar, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr. Ashtar Hematology & Oncology Professional Association LLC's NPI active?
- Yes — Dr. Ashtar Hematology & Oncology Professional Association LLC's NPI (1689826380) is active in the NPPES registry as of the last update on 2012-02-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.