Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

William B Ershler

Organization Hematology & Oncology Physician · NPI 1083895866

William B Ershler is a Hematology & Oncology Physician in Falls Church, Virginia. Licensed in Virginia. Registered with an NPI since 2007.

Licensed in
VA
In the registry since
2007

Practice location Address checks out

6400 Arlington Blvd Ste 940
Falls Church, VA 22042-2325
Phone: (703) 241-1010
Fax: (703) 241-7723
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 0101054727 (VA)

Record details

NPI number1083895866
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official William Ershler — Physician · (703) 241-1010
NPI enumeratedNovember 20, 2007
Last updated in NPPESNovember 16, 2011
Mailing address6400 Arlington Blvd, Suite 940, Falls Church, VA 22042-2325

Other providers in Falls Church