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

Sheldon A. Weiss, MD

Individual provider Geriatric Medicine (Internal Medicine) Physician · NPI 1427168616

Sheldon A. Weiss, MD is a Geriatric Medicine (Internal Medicine) Physician in Rockford, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

Licensed in
IL
In the registry since
2006
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

3401 N Perryville Rd
Rockford, IL 61114-8011
Phone: (815) 971-2000
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 036-058552 (IL)

Record details

NPI number1427168616
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 30, 2006
Last updated in NPPESNovember 24, 2009
Mailing address3401 N Perryville Rd, Rockford, IL 61114-8011

Other providers in Rockford