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

Dr. William Stix Schwab III, MD

Individual provider Geriatric Medicine (Internal Medicine) Physician · NPI 1619079407

Dr. William Stix Schwab III, MD is a Geriatric Medicine (Internal Medicine) Physician in Willoughby, Ohio. Licensed in Ohio. Registered with an NPI since 2006.

Licensed in
OH
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

5105 Som Center Rd
Willoughby, OH 44094-4203
Phone: (216) 524-7377
Fax: (440) 975-4617
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 35-079589 (OH)
Geriatric Medicine (Internal Medicine) Physician Taxonomy 207RG0300X · Licence 35-079589 (OH)

Record details

NPI number1619079407
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 2, 2006
Last updated in NPPESNovember 23, 2020
Certification dateNovember 23, 2020