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

Dr. William Edward Litterer III, DO

Individual provider Geriatric Medicine (Internal Medicine) Physician · NPI 1104990019

Dr. William Edward Litterer III, DO is a Geriatric Medicine (Internal Medicine) Physician in Falmouth, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

360 Gifford St Unit 2
Falmouth, MA 02540-2912
Phone: (508) 457-0215
Show map & directions

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

Specialties & licences

Geriatric Medicine (Internal Medicine) Physician (primary) Taxonomy 207RG0300X · Licence 72177 (MA)

Record details

NPI number1104990019
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedNovember 20, 2006
Last updated in NPPESJuly 9, 2007