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
Mailing address360 Gifford St, Unit 2, Falmouth, MA 02540-2912