Sumner Sandler, MD
NPI 1215937024 · Blood Banking & Transfusion Medicine Physician · Washington, DC
Sumner Sandler, MD is a Blood Banking & Transfusion Medicine Physician provider in Washington, DC (NPI 1215937024).
Provider details
- NPI number
- 1215937024
- Entity type
- Individual
- Primary specialty
- Blood Banking & Transfusion Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 3864 (DC)
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
20 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
- 2005-07-22
- Last updated
- 2017-04-12
Frequently asked questions
- What is Sumner Sandler's NPI number?
- Sumner Sandler's National Provider Identifier (NPI) is 1215937024, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sumner Sandler's specialty?
- Sumner Sandler is listed in the NPPES registry with a primary specialty of Blood Banking & Transfusion Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sumner Sandler located?
- Sumner Sandler's practice location on file with NPPES is 3800 Reservoir Rd Nw, Washington, DC 20007-2113.
- What is Sumner Sandler's phone number?
- The practice phone number listed in the NPPES registry for Sumner Sandler is (202) 444-8520.
- Is Sumner Sandler's NPI active?
- Yes — Sumner Sandler's NPI (1215937024) is active in the NPPES registry as of the last update on 2017-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.